45723304251 has 16 divisors (see below), whose sum is σ = 69313537920. Its totient is φ = 29773313640.

The previous prime is 45723304241. The next prime is 45723304279. The reversal of 45723304251 is 15240332754.

45723304251 is a `hidden beast` number, since 4 + 5 + 72 + 330 + 4 + 251 = 666.

It is not a de Polignac number, because 45723304251 - 2⁵ = 45723304219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45723304201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19690185 + ... + 19692506.

It is an arithmetic number, because the mean of its divisors is an integer number (4332096120).

Almost surely, 2^45723304251 is an apocalyptic number.

45723304251 is a deficient number, since it is larger than the sum of its proper divisors (23590233669).

45723304251 is a wasteful number, since it uses less digits than its factorization.

45723304251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39382743 (or 39382737 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 45723304251 in words is "forty-five billion, seven hundred twenty-three million, three hundred four thousand, two hundred fifty-one".