15412131104044 has 48 divisors (see below), whose sum is σ = 27721170106560. Its totient is φ = 7493085480960.

The previous prime is 15412131103979. The next prime is 15412131104057. The reversal of 15412131104044 is 44040113121451.

It is a junction number, because it is equal to n+sod(n) for n = 15412131103997 and 15412131104015.

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, 69694402 + ... + 69915190.

It is an arithmetic number, because the mean of its divisors is an integer number (577524377220).

Almost surely, 2^{15412131104044} is an apocalyptic number.

It is an amenable number.

15412131104044 is a deficient number, since it is larger than the sum of its proper divisors (12309039002516).

15412131104044 is a wasteful number, since it uses less digits than its factorization.

15412131104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222250 (or 222248 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 15412131104044 its reverse (44040113121451), we get a palindrome (59452244225495).

The spelling of 15412131104044 in words is "fifteen trillion, four hundred twelve billion, one hundred thirty-one million, one hundred four thousand, forty-four".