44520294464 has 14 divisors (see below), whose sum is σ = 88344959454. Its totient is φ = 22260147200.

The previous prime is 44520294463. The next prime is 44520294479. The reversal of 44520294464 is 46449202544.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44440012864 + 80281600 = 210808^2 + 8960^2 .

It is a super-2 number, since 2×44520294464² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44520294463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347814737 + ... + 347814864.

Almost surely, 2^44520294464 is an apocalyptic number.

It is an amenable number.

44520294464 is a deficient number, since it is larger than the sum of its proper divisors (43824664990).

44520294464 is an equidigital number, since it uses as much as digits as its factorization.

44520294464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695629613 (or 695629603 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 44520294464 in words is "forty-four billion, five hundred twenty million, two hundred ninety-four thousand, four hundred sixty-four".