45222400344 has 64 divisors (see below), whose sum is σ = 123635664000. Its totient is φ = 13670219520.

The previous prime is 45222400331. The next prime is 45222400387. The reversal of 45222400344 is 44300422254.

It is a super-2 number, since 2×45222400344² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101434 + ... + 317385.

It is an arithmetic number, because the mean of its divisors is an integer number (1931807250).

Almost surely, 2^45222400344 is an apocalyptic number.

45222400344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45222400344 is an abundant number, since it is smaller than the sum of its proper divisors (78413263656).

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

45222400344 is a wasteful number, since it uses less digits than its factorization.

45222400344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419248 (or 419244 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 45222400344 its reverse (44300422254), we get a palindrome (89522822598).

The spelling of 45222400344 in words is "forty-five billion, two hundred twenty-two million, four hundred thousand, three hundred forty-four".