45726690244 has 27 divisors (see below), whose sum is σ = 82710303501. Its totient is φ = 22119402720.

The previous prime is 45726690221. The next prime is 45726690277. The reversal of 45726690244 is 44209662754.

The square root of 45726690244 is 213838.

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

45726690244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 238331844 + 45488358400 = 15438^2 + 213280^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13256232 + ... + 13259680.

Almost surely, 2^45726690244 is an apocalyptic number.

45726690244 is the 213838-th square number.

It is an amenable number.

45726690244 is a deficient number, since it is larger than the sum of its proper divisors (36983613257).

45726690244 is an frugal number, since it uses more digits than its factorization.

45726690244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

Multiplying 45726690244 by its sum of digits (49), we get a square (2240607821956 = 1496866²).

The spelling of 45726690244 in words is "forty-five billion, seven hundred twenty-six million, six hundred ninety thousand, two hundred forty-four".