319847334040 has 32 divisors (see below), whose sum is σ = 775014695280. Its totient is φ = 118097476992.

The previous prime is 319847334031. The next prime is 319847334041. The reversal of 319847334040 is 40433748913.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319847334041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307544994 + ... + 307546033.

Almost surely, 2^319847334040 is an apocalyptic number.

It is an amenable number.

319847334040 is an abundant number, since it is smaller than the sum of its proper divisors (455167361240).

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

319847334040 is a wasteful number, since it uses less digits than its factorization.

319847334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615091051 (or 615091047 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 319847334040 in words is "three hundred nineteen billion, eight hundred forty-seven million, three hundred thirty-four thousand, forty".