399570112290 has 32 divisors (see below), whose sum is σ = 1009440285120. Its totient is φ = 100944028224.

The previous prime is 399570112283. The next prime is 399570112343. The reversal of 399570112290 is 92211075993.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350499529 + ... + 350500668.

It is an arithmetic number, because the mean of its divisors is an integer number (31545008910).

Almost surely, 2^399570112290 is an apocalyptic number.

399570112290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

399570112290 is an abundant number, since it is smaller than the sum of its proper divisors (609870172830).

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

399570112290 is a wasteful number, since it uses less digits than its factorization.

399570112290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701000226.

The product of its (nonzero) digits is 306180, while the sum is 48.

The spelling of 399570112290 in words is "three hundred ninety-nine billion, five hundred seventy million, one hundred twelve thousand, two hundred ninety".