45554143212 has 36 divisors (see below), whose sum is σ = 115178479416. Its totient is φ = 15181057920.

The previous prime is 45554143157. The next prime is 45554143237. The reversal of 45554143212 is 21234145554.

45554143212 is a `hidden beast` number, since 4 + 55 + 541 + 43 + 21 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348 + ... + 301844.

It is an arithmetic number, because the mean of its divisors is an integer number (3199402206).

Almost surely, 2^45554143212 is an apocalyptic number.

It is an amenable number.

45554143212 is an abundant number, since it is smaller than the sum of its proper divisors (69624336204).

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

45554143212 is a wasteful number, since it uses less digits than its factorization.

45554143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304718 (or 304713 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 45554143212 its reverse (21234145554), we get a palindrome (66788288766).

The spelling of 45554143212 in words is "forty-five billion, five hundred fifty-four million, one hundred forty-three thousand, two hundred twelve".