130044401220 has 48 divisors (see below), whose sum is σ = 385543404288. Its totient is φ = 32638594560.

The previous prime is 130044401171. The next prime is 130044401233. The reversal of 130044401220 is 22104440031.

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, 63746236 + ... + 63748275.

It is an arithmetic number, because the mean of its divisors is an integer number (8032154256).

Almost surely, 2^130044401220 is an apocalyptic number.

130044401220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130044401220 is an abundant number, since it is smaller than the sum of its proper divisors (255499003068).

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

130044401220 is a wasteful number, since it uses less digits than its factorization.

130044401220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127494540 (or 127494538 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 130044401220 its reverse (22104440031), we get a palindrome (152148841251).

The spelling of 130044401220 in words is "one hundred thirty billion, forty-four million, four hundred one thousand, two hundred twenty".