44271998130964 has 24 divisors (see below), whose sum is σ = 78227975347200. Its totient is φ = 21921942307200.

The previous prime is 44271998130947. The next prime is 44271998130967. The reversal of 44271998130964 is 46903189917244.

It is a self number, because there is not a number n which added to its sum of digits gives 44271998130964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44271998130967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99061204 + ... + 99507115.

It is an arithmetic number, because the mean of its divisors is an integer number (3259498972800).

Almost surely, 2^{44271998130964} is an apocalyptic number.

It is an amenable number.

44271998130964 is a deficient number, since it is larger than the sum of its proper divisors (33955977216236).

44271998130964 is a wasteful number, since it uses less digits than its factorization.

44271998130964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198568863 (or 198568861 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 44271998130964 in words is "forty-four trillion, two hundred seventy-one billion, nine hundred ninety-eight million, one hundred thirty thousand, nine hundred sixty-four".