31104412400402 has 16 divisors (see below), whose sum is σ = 50899544240832. Its totient is φ = 14137976256720.

The previous prime is 31104412400363. The next prime is 31104412400437. The reversal of 31104412400402 is 20400421440113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18840653 + ... + 20424960.

It is an arithmetic number, because the mean of its divisors is an integer number (3181221515052).

Almost surely, 2^{31104412400402} is an apocalyptic number.

31104412400402 is a deficient number, since it is larger than the sum of its proper divisors (19795131840430).

31104412400402 is a wasteful number, since it uses less digits than its factorization.

31104412400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39301633.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 31104412400402 its reverse (20400421440113), we get a palindrome (51504833840515).

The spelling of 31104412400402 in words is "thirty-one trillion, one hundred four billion, four hundred twelve million, four hundred thousand, four hundred two".