45504220000 has 60 divisors (see below), whose sum is σ = 111947256036. Its totient is φ = 18201680000.

The previous prime is 45504219977. The next prime is 45504220001. The reversal of 45504220000 is 2240554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504220001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1117606 + ... + 1157605.

Almost surely, 2^45504220000 is an apocalyptic number.

45504220000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45504220000 is an abundant number, since it is smaller than the sum of its proper divisors (66443036036).

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

45504220000 is an equidigital number, since it uses as much as digits as its factorization.

45504220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275241 (or 2275218 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

Adding to 45504220000 its reverse (2240554), we get a palindrome (45506460554).

The spelling of 45504220000 in words is "forty-five billion, five hundred four million, two hundred twenty thousand".