45500227332 has 120 divisors (see below), whose sum is σ = 124182895200. Its totient is φ = 12965597568.

The previous prime is 45500227261. The next prime is 45500227349. The reversal of 45500227332 is 23372200554.

It is a junction number, because it is equal to n+sod(n) for n = 45500227293 and 45500227302.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12070344 + ... + 12074112.

It is an arithmetic number, because the mean of its divisors is an integer number (1034857460).

Almost surely, 2^45500227332 is an apocalyptic number.

45500227332 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 45500227332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62091447600).

45500227332 is an abundant number, since it is smaller than the sum of its proper divisors (78682667868).

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

45500227332 is a wasteful number, since it uses less digits than its factorization.

45500227332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

Adding to 45500227332 its reverse (23372200554), we get a palindrome (68872427886).

The spelling of 45500227332 in words is "forty-five billion, five hundred million, two hundred twenty-seven thousand, three hundred thirty-two".