45220401500 has 48 divisors (see below), whose sum is σ = 98850067680. Its totient is φ = 18071913600.

The previous prime is 45220401493. The next prime is 45220401503. The reversal of 45220401500 is 510402254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45220401503) 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, 524447 + ... + 604553.

It is an arithmetic number, because the mean of its divisors is an integer number (2059376410).

Almost surely, 2^45220401500 is an apocalyptic number.

It is an amenable number.

45220401500 is an abundant number, since it is smaller than the sum of its proper divisors (53629666180).

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

45220401500 is a wasteful number, since it uses less digits than its factorization.

45220401500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81255 (or 81243 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 45220401500 its reverse (510402254), we get a palindrome (45730803754).

The spelling of 45220401500 in words is "forty-five billion, two hundred twenty million, four hundred one thousand, five hundred".