45344512121322 has 96 divisors (see below), whose sum is σ = 97886049730560. Its totient is φ = 13987803725280.

The previous prime is 45344512121309. The next prime is 45344512121323. The reversal of 45344512121322 is 22312121544354.

It is a super-2 number, since 2×45344512121322² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45344512121323) 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, 409165243 + ... + 409276049.

It is an arithmetic number, because the mean of its divisors is an integer number (1019646351360).

Almost surely, 2^{45344512121322} is an apocalyptic number.

45344512121322 is an abundant number, since it is smaller than the sum of its proper divisors (52541537609238).

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

45344512121322 is a wasteful number, since it uses less digits than its factorization.

45344512121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115048 (or 115025 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 45344512121322 its reverse (22312121544354), we get a palindrome (67656633665676).

The spelling of 45344512121322 in words is "forty-five trillion, three hundred forty-four billion, five hundred twelve million, one hundred twenty-one thousand, three hundred twenty-two".