44126465972 has 6 divisors (see below), whose sum is σ = 77221315458. Its totient is φ = 22063232984.

The previous prime is 44126465959. The next prime is 44126466017. The reversal of 44126465972 is 27956462144.

It can be written as a sum of positive squares in only one way, i.e., 23111904676 + 21014561296 = 152026^2 + 144964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44126465972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515808243 + ... + 5515808250.

It is an arithmetic number, because the mean of its divisors is an integer number (12870219243).

Almost surely, 2^44126465972 is an apocalyptic number.

It is an amenable number.

44126465972 is a deficient number, since it is larger than the sum of its proper divisors (33094849486).

44126465972 is a wasteful number, since it uses less digits than its factorization.

44126465972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11031616497 (or 11031616495 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 44126465972 in words is "forty-four billion, one hundred twenty-six million, four hundred sixty-five thousand, nine hundred seventy-two".