15045230344 has 8 divisors (see below), whose sum is σ = 28209806910. Its totient is φ = 7522615168.

The previous prime is 15045230329. The next prime is 15045230371. The reversal of 15045230344 is 44303254051.

It can be written as a sum of positive squares in only one way, i.e., 12640504900 + 2404725444 = 112430^2 + 49038^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×15045230344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940326889 + ... + 940326904.

Almost surely, 2^15045230344 is an apocalyptic number.

It is an amenable number.

15045230344 is a deficient number, since it is larger than the sum of its proper divisors (13164576566).

15045230344 is a wasteful number, since it uses less digits than its factorization.

15045230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880653799 (or 1880653795 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 15045230344 its reverse (44303254051), we get a palindrome (59348484395).

The spelling of 15045230344 in words is "fifteen billion, forty-five million, two hundred thirty thousand, three hundred forty-four".