130944402 has 24 divisors (see below), whose sum is σ = 284457420. Its totient is φ = 43533600.

The previous prime is 130944391. The next prime is 130944413. The reversal of 130944402 is 204449031.

130944402 is a `hidden beast` number, since 130 + 94 + 440 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (130944391) and next prime (130944413).

It can be written as a sum of positive squares in 2 ways, for example, as 118135161 + 12809241 = 10869^2 + 3579^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349 + ... + 16352.

Almost surely, 2^130944402 is an apocalyptic number.

130944402 is an abundant number, since it is smaller than the sum of its proper divisors (153513018).

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

130944402 is a wasteful number, since it uses less digits than its factorization.

130944402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19098 (or 19095 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 130944402 is about 11443.0940745936. The cubic root of 130944402 is about 507.8034481517.

The spelling of 130944402 in words is "one hundred thirty million, nine hundred forty-four thousand, four hundred two".