45520445322 has 96 divisors (see below), whose sum is σ = 114066860544. Its totient is φ = 12988252800.

The previous prime is 45520445261. The next prime is 45520445323. The reversal of 45520445322 is 22354402554.

45520445322 is a `hidden beast` number, since 45 + 520 + 44 + 53 + 2 + 2 = 666.

It is a super-2 number, since 2×45520445322² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45520445323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126888 + ... + 327324.

It is an arithmetic number, because the mean of its divisors is an integer number (1188196464).

Almost surely, 2^45520445322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45520445322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57033430272).

45520445322 is an abundant number, since it is smaller than the sum of its proper divisors (68546415222).

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

45520445322 is a wasteful number, since it uses less digits than its factorization.

45520445322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200524 (or 200521 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 45520445322 its reverse (22354402554), we get a palindrome (67874847876).

The spelling of 45520445322 in words is "forty-five billion, five hundred twenty million, four hundred forty-five thousand, three hundred twenty-two".