44520277240072 has 16 divisors (see below), whose sum is σ = 83488520313900. Its totient is φ = 22256671823040.

The previous prime is 44520277240007. The next prime is 44520277240093. The reversal of 44520277240072 is 27004277202544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44468972272036 + 51304968036 = 6668506^2 + 226506^2 .

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, 433295047 + ... + 433397782.

Almost surely, 2^{44520277240072} is an apocalyptic number.

It is an amenable number.

44520277240072 is a deficient number, since it is larger than the sum of its proper divisors (38968243073828).

44520277240072 is a wasteful number, since it uses less digits than its factorization.

44520277240072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866699256 (or 866699252 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 44520277240072 in words is "forty-four trillion, five hundred twenty billion, two hundred seventy-seven million, two hundred forty thousand, seventy-two".