45920310912 has 256 divisors, whose sum is σ = 159888998400. Its totient is φ = 12696652800.

The previous prime is 45920310893. The next prime is 45920310941. The reversal of 45920310912 is 21901302954.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719337 + ... + 780567.

It is an arithmetic number, because the mean of its divisors is an integer number (624566400).

Almost surely, 2^45920310912 is an apocalyptic number.

45920310912 is a gapful number since it is divisible by the number (42) 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 45920310912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79944499200).

45920310912 is an abundant number, since it is smaller than the sum of its proper divisors (113968687488).

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

45920310912 is a wasteful number, since it uses less digits than its factorization.

45920310912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61292 (or 61274 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 45920310912 in words is "forty-five billion, nine hundred twenty million, three hundred ten thousand, nine hundred twelve".