253013045013444 has 24 divisors (see below), whose sum is σ = 590365419376320. Its totient is φ = 84337446288544.

The previous prime is 253013045013439. The next prime is 253013045013481. The reversal of 253013045013444 is 444310540310352.

It is a super-2 number, since 2×253013045013444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24916464 + ... + 33568679.

It is an arithmetic number, because the mean of its divisors is an integer number (24598559140680).

Almost surely, 2^{253013045013444} is an apocalyptic number.

It is an amenable number.

253013045013444 is an abundant number, since it is smaller than the sum of its proper divisors (337352374362876).

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

253013045013444 is a wasteful number, since it uses less digits than its factorization.

253013045013444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58845659 (or 58845657 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 253013045013444 its reverse (444310540310352), we get a palindrome (697323585323796).

The spelling of 253013045013444 in words is "two hundred fifty-three trillion, thirteen billion, forty-five million, thirteen thousand, four hundred forty-four".