15112454044 has 6 divisors (see below), whose sum is σ = 26446794584. Its totient is φ = 7556227020.

The previous prime is 15112454039. The next prime is 15112454047. The reversal of 15112454044 is 44045421151.

It is a junction number, because it is equal to n+sod(n) for n = 15112453997 and 15112454015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15112454047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1889056752 + ... + 1889056759.

Almost surely, 2^15112454044 is an apocalyptic number.

It is an amenable number.

15112454044 is a deficient number, since it is larger than the sum of its proper divisors (11334340540).

15112454044 is a wasteful number, since it uses less digits than its factorization.

15112454044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778113515 (or 3778113513 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 15112454044 its reverse (44045421151), we get a palindrome (59157875195).

The spelling of 15112454044 in words is "fifteen billion, one hundred twelve million, four hundred fifty-four thousand, forty-four".