45128370112 has 28 divisors (see below), whose sum is σ = 102344697520. Its totient is φ = 19340729856.

The previous prime is 45128370109. The next prime is 45128370139. The reversal of 45128370112 is 21107382154.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50366037 + ... + 50366932.

Almost surely, 2^45128370112 is an apocalyptic number.

It is an amenable number.

45128370112 is an abundant number, since it is smaller than the sum of its proper divisors (57216327408).

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

45128370112 is a wasteful number, since it uses less digits than its factorization.

45128370112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100732988 (or 100732978 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 45128370112 in words is "forty-five billion, one hundred twenty-eight million, three hundred seventy thousand, one hundred twelve".