45028214182012 has 48 divisors (see below), whose sum is σ = 81450655326432. Its totient is φ = 21764893328640.

The previous prime is 45028214181877. The next prime is 45028214182051. The reversal of 45028214182012 is 21028141282054.

It is a super-2 number, since 2×45028214182012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12784938 + ... + 15922030.

It is an arithmetic number, because the mean of its divisors is an integer number (1696888652634).

Almost surely, 2^{45028214182012} is an apocalyptic number.

It is an amenable number.

45028214182012 is a deficient number, since it is larger than the sum of its proper divisors (36422441144420).

45028214182012 is a wasteful number, since it uses less digits than its factorization.

45028214182012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137758 (or 3137756 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The spelling of 45028214182012 in words is "forty-five trillion, twenty-eight billion, two hundred fourteen million, one hundred eighty-two thousand, twelve".