45223530457 has 24 divisors (see below), whose sum is σ = 53166068736. Its totient is φ = 38352732768.

The previous prime is 45223530439. The next prime is 45223530461. The reversal of 45223530457 is 75403532254.

45223530457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45223530457 - 2¹⁵ = 45223497689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45223530437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2311438 + ... + 2330920.

It is an arithmetic number, because the mean of its divisors is an integer number (2215252864).

Almost surely, 2^45223530457 is an apocalyptic number.

It is an amenable number.

45223530457 is a deficient number, since it is larger than the sum of its proper divisors (7942538279).

45223530457 is a wasteful number, since it uses less digits than its factorization.

45223530457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997 (or 19990 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 45223530457 in words is "forty-five billion, two hundred twenty-three million, five hundred thirty thousand, four hundred fifty-seven".