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144062235044 = 227137140113901
BaseRepresentation
bin1000011000101011000…
…1110100000110100100
3111202211221111210121222
42012022301310012210
54330014413010134
6150103053355512
713256665536110
oct2061261640644
9452757453558
10144062235044
1156107415492
1223b06198b98
131077b363a80
146d88d42740
153b3268ba2e
hex218ac741a4

144062235044 has 96 divisors (see below), whose sum is σ = 315465518592. Its totient is φ = 56044800000.

The previous prime is 144062235041. The next prime is 144062235073. The reversal of 144062235044 is 440532260441.

It is a junction number, because it is equal to n+sod(n) for n = 144062234995 and 144062235013.

It is not an unprimeable number, because it can be changed into a prime (144062235041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10356494 + ... + 10370394.

It is an arithmetic number, because the mean of its divisors is an integer number (3286099152).

Almost surely, 2144062235044 is an apocalyptic number.

144062235044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144062235044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157732759296).

144062235044 is an abundant number, since it is smaller than the sum of its proper divisors (171403283548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144062235044 is a wasteful number, since it uses less digits than its factorization.

144062235044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397 (or 14395 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 144062235044 its reverse (440532260441), we get a palindrome (584594495485).

The spelling of 144062235044 in words is "one hundred forty-four billion, sixty-two million, two hundred thirty-five thousand, forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 71 91 142 182 284 364 401 497 802 923 994 1604 1846 1988 2807 3692 5213 5614 6461 10426 11228 12922 13901 20852 25844 27802 28471 36491 55604 56942 72982 97307 113884 145964 180713 194614 199297 361426 370123 389228 398594 722852 740246 797188 986971 1264991 1480492 1973942 2529982 2590861 3947884 5059964 5181722 5574301 6908797 10363444 11148602 12830623 13817594 22297204 25661246 27635188 39020107 51322492 72465913 78040214 89814361 144931826 156080428 179628722 289863652 359257444 395775371 507261391 791550742 1014522782 1583101484 2029045564 2770427597 5145079823 5540855194 10290159646 11081710388 20580319292 36015558761 72031117522 144062235044