390041929974 has 16 divisors (see below), whose sum is σ = 787374364608. Its totient is φ = 128798892552.

The previous prime is 390041929943. The next prime is 390041929993. The reversal of 390041929974 is 479929140093.

390041929974 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303770332 + ... + 303771615.

It is an arithmetic number, because the mean of its divisors is an integer number (49210897788).

Almost surely, 2^390041929974 is an apocalyptic number.

390041929974 is an abundant number, since it is smaller than the sum of its proper divisors (397332434634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390041929974 is a wasteful number, since it uses less digits than its factorization.

390041929974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607542059.

The product of its (nonzero) digits is 4408992, while the sum is 57.

It can be divided in two parts, 3900419 and 29974, that added together give a palindrome (3930393).

The spelling of 390041929974 in words is "three hundred ninety billion, forty-one million, nine hundred twenty-nine thousand, nine hundred seventy-four".