390553390492 has 12 divisors (see below), whose sum is σ = 683499385296. Its totient is φ = 195267851840.

The previous prime is 390553390489. The next prime is 390553390499. The reversal of 390553390492 is 294093355093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390553390499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110984 + ... + 2288527.

It is an arithmetic number, because the mean of its divisors is an integer number (56958282108).

Almost surely, 2^390553390492 is an apocalyptic number.

It is an amenable number.

390553390492 is a deficient number, since it is larger than the sum of its proper divisors (292945994804).

390553390492 is a wasteful number, since it uses less digits than its factorization.

390553390492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421708 (or 4421706 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 52.

The spelling of 390553390492 in words is "three hundred ninety billion, five hundred fifty-three million, three hundred ninety thousand, four hundred ninety-two".