45034742472 has 128 divisors (see below), whose sum is σ = 114980290560. Its totient is φ = 14697159680.

The previous prime is 45034742471. The next prime is 45034742479. The reversal of 45034742472 is 27424743054.

It is not an unprimeable number, because it can be changed into a prime (45034742471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117583993 + ... + 117584375.

It is an arithmetic number, because the mean of its divisors is an integer number (898283520).

Almost surely, 2^45034742472 is an apocalyptic number.

It is an amenable number.

45034742472 is an abundant number, since it is smaller than the sum of its proper divisors (69945548088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45034742472 is a wasteful number, since it uses less digits than its factorization.

45034742472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 42.

The spelling of 45034742472 in words is "forty-five billion, thirty-four million, seven hundred forty-two thousand, four hundred seventy-two".