44452481572 has 12 divisors (see below), whose sum is σ = 77795300380. Its totient is φ = 22225252896.

The previous prime is 44452481537. The next prime is 44452481587. The reversal of 44452481572 is 27518425444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1128556836 + 43323924736 = 33594^2 + 208144^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140643 + ... + 329674.

Almost surely, 2^44452481572 is an apocalyptic number.

It is an amenable number.

44452481572 is a deficient number, since it is larger than the sum of its proper divisors (33342818808).

44452481572 is a wasteful number, since it uses less digits than its factorization.

44452481572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493950 (or 493948 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 46.

The spelling of 44452481572 in words is "forty-four billion, four hundred fifty-two million, four hundred eighty-one thousand, five hundred seventy-two".