45045532112 has 40 divisors (see below), whose sum is σ = 100171820736. Its totient is φ = 19222361856.

The previous prime is 45045532109. The next prime is 45045532117. The reversal of 45045532112 is 21123554054.

45045532112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45045532117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836978 + ... + 889169.

Almost surely, 2^45045532112 is an apocalyptic number.

It is an amenable number.

45045532112 is an abundant number, since it is smaller than the sum of its proper divisors (55126288624).

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

45045532112 is a wasteful number, since it uses less digits than its factorization.

45045532112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726395 (or 1726389 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 45045532112 in words is "forty-five billion, forty-five million, five hundred thirty-two thousand, one hundred twelve".