130308402438 has 48 divisors (see below), whose sum is σ = 289270000656. Its totient is φ = 42369550080.

The previous prime is 130308402407. The next prime is 130308402467. The reversal of 130308402438 is 834204803031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5983906 + ... + 6005642.

It is an arithmetic number, because the mean of its divisors is an integer number (6026458347).

Almost surely, 2^130308402438 is an apocalyptic number.

130308402438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130308402438 is an abundant number, since it is smaller than the sum of its proper divisors (158961598218).

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

130308402438 is a wasteful number, since it uses less digits than its factorization.

130308402438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29909 (or 29906 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 130308402438 in words is "one hundred thirty billion, three hundred eight million, four hundred two thousand, four hundred thirty-eight".