45009228168 has 48 divisors (see below), whose sum is σ = 121985934720. Its totient is φ = 14992498656.

The previous prime is 45009228167. The next prime is 45009228227. The reversal of 45009228168 is 86182290054.

45009228168 is a `hidden beast` number, since 4 + 500 + 9 + 2 + 2 + 81 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (45009228167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117196 + ... + 322107.

It is an arithmetic number, because the mean of its divisors is an integer number (2541373640).

Almost surely, 2^45009228168 is an apocalyptic number.

It is an amenable number.

45009228168 is an abundant number, since it is smaller than the sum of its proper divisors (76976706552).

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

45009228168 is a wasteful number, since it uses less digits than its factorization.

45009228168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440738 (or 440731 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 45009228168 in words is "forty-five billion, nine million, two hundred twenty-eight thousand, one hundred sixty-eight".