390392459039 has 6 divisors (see below), whose sum is σ = 429109066680. Its totient is φ = 354902235380.

The previous prime is 390392459033. The next prime is 390392459053. The reversal of 390392459039 is 930954293093.

It is not a de Polignac number, because 390392459039 - 2⁸ = 390392458783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390392459033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1613191859 + ... + 1613192100.

It is an arithmetic number, because the mean of its divisors is an integer number (71518177780).

Almost surely, 2^390392459039 is an apocalyptic number.

390392459039 is a deficient number, since it is larger than the sum of its proper divisors (38716607641).

390392459039 is a wasteful number, since it uses less digits than its factorization.

390392459039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226383981 (or 3226383970 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 56.

The spelling of 390392459039 in words is "three hundred ninety billion, three hundred ninety-two million, four hundred fifty-nine thousand, thirty-nine".