45112080000 has 640 divisors, whose sum is σ = 169966843200. Its totient is φ = 10506240000.

The previous prime is 45112079959. The next prime is 45112080053. The reversal of 45112080000 is 8021154.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 59279620 + ... + 59280380.

Almost surely, 2^45112080000 is an apocalyptic number.

45112080000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45112080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84983421600).

45112080000 is an abundant number, since it is smaller than the sum of its proper divisors (124854763200).

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

45112080000 is a wasteful number, since it uses less digits than its factorization.

45112080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The spelling of 45112080000 in words is "forty-five billion, one hundred twelve million, eighty thousand".