45245051112 has 64 divisors (see below), whose sum is σ = 116130672000. Its totient is φ = 14680924160.

The previous prime is 45245051069. The next prime is 45245051143. The reversal of 45245051112 is 21115054254.

It is a super-2 number, since 2×45245051112² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45245051112.

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, 390613 + ... + 493019.

It is an arithmetic number, because the mean of its divisors is an integer number (1814541750).

Almost surely, 2^45245051112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45245051112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58065336000).

45245051112 is an abundant number, since it is smaller than the sum of its proper divisors (70885620888).

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

45245051112 is a wasteful number, since it uses less digits than its factorization.

45245051112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102906 (or 102902 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 45245051112 in words is "forty-five billion, two hundred forty-five million, fifty-one thousand, one hundred twelve".