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144352042444 = 22294747875531
BaseRepresentation
bin1000011001110000001…
…1010101110111001100
3111210121010211112122101
42012130003111313030
54331113110324234
6150151525124444
713300115054461
oct2063403256714
9453533745571
10144352042444
1156245a68035
1223b87259724
13107c640343c
146db5621668
153b4cd35814
hex219c0d5dcc

144352042444 has 48 divisors (see below), whose sum is σ = 266991137280. Its totient is φ = 68177910080.

The previous prime is 144352042403. The next prime is 144352042451. The reversal of 144352042444 is 444240253441.

It is a happy number.

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, 26095959 + ... + 26101489.

It is an arithmetic number, because the mean of its divisors is an integer number (5562315360).

Almost surely, 2144352042444 is an apocalyptic number.

It is an amenable number.

144352042444 is a deficient number, since it is larger than the sum of its proper divisors (122639094836).

144352042444 is a wasteful number, since it uses less digits than its factorization.

144352042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398 (or 10396 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 144352042444 its reverse (444240253441), we get a palindrome (588592295885).

The spelling of 144352042444 in words is "one hundred forty-four billion, three hundred fifty-two million, forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 29 47 58 94 116 188 1363 2726 4787 5452 5531 9574 11062 19148 22124 138823 160399 224989 259957 277646 320798 449978 519914 555292 641596 899956 1039828 6524681 7538753 13049362 15077506 26098724 26476897 30155012 52953794 105907588 767830013 1244414159 1535660026 2488828318 3071320052 4977656636 36088010611 72176021222 144352042444