130444421100 has 72 divisors (see below), whose sum is σ = 431336226048. Its totient is φ = 29815867200.

The previous prime is 130444421089. The next prime is 130444421161. The reversal of 130444421100 is 1124444031.

It is a super-2 number, since 2×130444421100² (a number of 23 digits) contains 22 as substring.

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, 31056096 + ... + 31060295.

Almost surely, 2^130444421100 is an apocalyptic number.

130444421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130444421100 is an abundant number, since it is smaller than the sum of its proper divisors (300891804948).

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

130444421100 is a wasteful number, since it uses less digits than its factorization.

130444421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62116415 (or 62116408 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 130444421100 its reverse (1124444031), we get a palindrome (131568865131).

The spelling of 130444421100 in words is "one hundred thirty billion, four hundred forty-four million, four hundred twenty-one thousand, one hundred".