45520004112 has 80 divisors (see below), whose sum is σ = 128423119680. Its totient is φ = 13778944000.

The previous prime is 45520004069. The next prime is 45520004113. The reversal of 45520004112 is 21140002554.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (45520004113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444112 + ... + 536912.

It is an arithmetic number, because the mean of its divisors is an integer number (1605288996).

Almost surely, 2^45520004112 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 45520004112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64211559840).

45520004112 is an abundant number, since it is smaller than the sum of its proper divisors (82903115568).

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

45520004112 is a wasteful number, since it uses less digits than its factorization.

45520004112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93752 (or 93746 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 45520004112 its reverse (21140002554), we get a palindrome (66660006666).

The spelling of 45520004112 in words is "forty-five billion, five hundred twenty million, four thousand, one hundred twelve".