45243734922 has 16 divisors (see below), whose sum is σ = 100541633280. Its totient is φ = 15081244956.

The previous prime is 45243734917. The next prime is 45243734947. The reversal of 45243734922 is 22943734254.

45243734922 is a `hidden beast` number, since 4 + 52 + 43 + 73 + 492 + 2 = 666.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 418923418 + ... + 418923525.

It is an arithmetic number, because the mean of its divisors is an integer number (6283852080).

Almost surely, 2^45243734922 is an apocalyptic number.

45243734922 is an abundant number, since it is smaller than the sum of its proper divisors (55297898358).

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

45243734922 is a wasteful number, since it uses less digits than its factorization.

45243734922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837846954 (or 837846948 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 45243734922 in words is "forty-five billion, two hundred forty-three million, seven hundred thirty-four thousand, nine hundred twenty-two".