44420432130 has 32 divisors (see below), whose sum is σ = 118454486400. Its totient is φ = 11845448496.

The previous prime is 44420432039. The next prime is 44420432143. The reversal of 44420432130 is 3123402444.

It is a happy number.

44420432130 is a `hidden beast` number, since 4 + 442 + 0 + 4 + 3 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44420432094 and 44420432103.

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 15 ways as a sum of consecutive naturals, for example, 82259790 + ... + 82260329.

It is an arithmetic number, because the mean of its divisors is an integer number (3701702700).

Almost surely, 2^44420432130 is an apocalyptic number.

44420432130 is an abundant number, since it is smaller than the sum of its proper divisors (74034054270).

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

44420432130 is a wasteful number, since it uses less digits than its factorization.

44420432130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164520135 (or 164520129 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44420432130 its reverse (3123402444), we get a palindrome (47543834574).

The spelling of 44420432130 in words is "forty-four billion, four hundred twenty million, four hundred thirty-two thousand, one hundred thirty".