390088939008 has 120 divisors (see below), whose sum is σ = 1053674344008. Its totient is φ = 128245727232.

The previous prime is 390088939001. The next prime is 390088939021. The reversal of 390088939008 is 800939880093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390088939001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8161516 + ... + 8209172.

Almost surely, 2^390088939008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390088939008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526837172004).

390088939008 is an abundant number, since it is smaller than the sum of its proper divisors (663585405000).

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

390088939008 is an frugal number, since it uses more digits than its factorization.

390088939008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47824 (or 47735 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 390088939008 in words is "three hundred ninety billion, eighty-eight million, nine hundred thirty-nine thousand, eight".