39980804130 has 24 divisors (see below), whose sum is σ = 103950090972. Its totient is φ = 10661547744.

The previous prime is 39980804117. The next prime is 39980804147. The reversal of 39980804130 is 3140808993.

It can be written as a sum of positive squares in 2 ways, for example, as 39971605041 + 9199089 = 199929^2 + 3033^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 222115489 + ... + 222115668.

Almost surely, 2^39980804130 is an apocalyptic number.

39980804130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39980804130 is an abundant number, since it is smaller than the sum of its proper divisors (63969286842).

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

39980804130 is a wasteful number, since it uses less digits than its factorization.

39980804130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444231170 (or 444231167 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 39980804130 in words is "thirty-nine billion, nine hundred eighty million, eight hundred four thousand, one hundred thirty".