45232441422 has 64 divisors (see below), whose sum is σ = 105698373120. Its totient is φ = 12637633536.

The previous prime is 45232441417. The next prime is 45232441453. The reversal of 45232441422 is 22414423254.

It is a super-2 number, since 2×45232441422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326854 + ... + 444182.

It is an arithmetic number, because the mean of its divisors is an integer number (1651537080).

Almost surely, 2^45232441422 is an apocalyptic number.

45232441422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45232441422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52849186560).

45232441422 is an abundant number, since it is smaller than the sum of its proper divisors (60465931698).

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

45232441422 is a wasteful number, since it uses less digits than its factorization.

45232441422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117545.

The product of its digits is 61440, while the sum is 33.

Adding to 45232441422 its reverse (22414423254), we get a palindrome (67646864676).

The spelling of 45232441422 in words is "forty-five billion, two hundred thirty-two million, four hundred forty-one thousand, four hundred twenty-two".