45944207716 has 27 divisors (see below), whose sum is σ = 88385223283. Its totient is φ = 20881587320.

The previous prime is 45944207623. The next prime is 45944207719. The reversal of 45944207716 is 61770244954.

It is a happy number.

The square root of 45944207716 is 214346.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×45944207716² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45944207716.

It is not an unprimeable number, because it can be changed into a prime (45944207719) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4710741 + ... + 4720483.

Almost surely, 2^45944207716 is an apocalyptic number.

45944207716 is the 214346-th square number.

It is an amenable number.

45944207716 is a deficient number, since it is larger than the sum of its proper divisors (42441015567).

45944207716 is an frugal number, since it uses more digits than its factorization.

45944207716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512 (or 9756 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

Multiplying 45944207716 by its sum of digits (49), we get a square (2251266178084 = 1500422²).

The spelling of 45944207716 in words is "forty-five billion, nine hundred forty-four million, two hundred seven thousand, seven hundred sixteen".