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3444004144 = 247199471709
BaseRepresentation
bin1100110101000111…
…0101010100110000
322220000111112112001
43031101311110300
524023131113034
61325424543344
7151226360260
oct31521652460
98800445461
103444004144
111508061319
12801481b54
1342b692099
142495837a0
1515254aa14
hexcd475530

3444004144 has 80 divisors (see below), whose sum is σ = 8040556800. Its totient is φ = 1396023552.

The previous prime is 3444004129. The next prime is 3444004217. The reversal of 3444004144 is 4414004443.

It is a super-2 number, since 2×34440041442 = 23722329087778345472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014362 + ... + 2016070.

It is an arithmetic number, because the mean of its divisors is an integer number (100506960).

Almost surely, 23444004144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3444004144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4020278400).

3444004144 is an abundant number, since it is smaller than the sum of its proper divisors (4596552656).

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

3444004144 is a wasteful number, since it uses less digits than its factorization.

3444004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 3444004144 is about 58685.6383112598. The cubic root of 3444004144 is about 1510.1539459729.

Adding to 3444004144 its reverse (4414004443), we get a palindrome (7858008587).

The spelling of 3444004144 in words is "three billion, four hundred forty-four million, four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 947 1064 1709 1894 2128 3418 3788 6629 6836 7576 11963 13258 13672 15152 17993 23926 26516 27344 32471 35986 47852 53032 64942 71972 95704 106064 125951 129884 143944 191408 227297 251902 259768 287888 454594 503804 519536 909188 1007608 1618423 1818376 2015216 3236846 3636752 6473692 11328961 12947384 22657922 25894768 30750037 45315844 61500074 90631688 123000148 181263376 215250259 246000296 430500518 492000592 861001036 1722002072 3444004144