130653444 has 12 divisors (see below), whose sum is σ = 304858064. Its totient is φ = 43551144.

The previous prime is 130653433. The next prime is 130653451. The reversal of 130653444 is 444356031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×130653444² = 34140644858122272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443882 + ... + 5443905.

Almost surely, 2^130653444 is an apocalyptic number.

It is an amenable number.

130653444 is an abundant number, since it is smaller than the sum of its proper divisors (174204620).

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

130653444 is a wasteful number, since it uses less digits than its factorization.

130653444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887794 (or 10887792 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 130653444 is about 11430.3737471703. The cubic root of 130653444 is about 507.4270567427.

The spelling of 130653444 in words is "one hundred thirty million, six hundred fifty-three thousand, four hundred forty-four".