390429390039 has 16 divisors (see below), whose sum is σ = 560628633600. Its totient is φ = 240259065696.

The previous prime is 390429390037. The next prime is 390429390041. The reversal of 390429390039 is 930093924093.

It is an interprime number because it is at equal distance from previous prime (390429390037) and next prime (390429390041).

It is not a de Polignac number, because 390429390039 - 2¹ = 390429390037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 390429389973 and 390429390000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390429390037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565522 + ... + 2713440.

It is an arithmetic number, because the mean of its divisors is an integer number (35039289600).

Almost surely, 2^390429390039 is an apocalyptic number.

390429390039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

390429390039 is a deficient number, since it is larger than the sum of its proper divisors (170199243561).

390429390039 is a wasteful number, since it uses less digits than its factorization.

390429390039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215614.

The product of its (nonzero) digits is 1417176, while the sum is 51.

The spelling of 390429390039 in words is "three hundred ninety billion, four hundred twenty-nine million, three hundred ninety thousand, thirty-nine".