373888640402 has 16 divisors (see below), whose sum is σ = 586153191960. Its totient is φ = 178637157888.

The previous prime is 373888640399. The next prime is 373888640449. The reversal of 373888640402 is 204046888373.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 373258680601 + 629959801 = 610949^2 + 25099^2 .

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, 33223013 + ... + 33234264.

Almost surely, 2^373888640402 is an apocalyptic number.

373888640402 is a deficient number, since it is larger than the sum of its proper divisors (212264551558).

373888640402 is a wasteful number, since it uses less digits than its factorization.

373888640402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66457405.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 373888640402 in words is "three hundred seventy-three billion, eight hundred eighty-eight million, six hundred forty thousand, four hundred two".