45854461188 has 72 divisors (see below), whose sum is σ = 117481772408. Its totient is φ = 15078555648.

The previous prime is 45854461139. The next prime is 45854461201. The reversal of 45854461188 is 88116445854.

45854461188 is a `hidden beast` number, since 4 + 5 + 8 + 544 + 6 + 11 + 88 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 157703364 + 45696757824 = 12558^2 + 213768^2 .

It is a super-2 number, since 2×45854461188² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1072020 + ... + 1113972.

Almost surely, 2^45854461188 is an apocalyptic number.

It is an amenable number.

45854461188 is an abundant number, since it is smaller than the sum of its proper divisors (71627311220).

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

45854461188 is a wasteful number, since it uses less digits than its factorization.

45854461188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42373 (or 42368 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 45854461188 in words is "forty-five billion, eight hundred fifty-four million, four hundred sixty-one thousand, one hundred eighty-eight".