253434414145412 has 24 divisors (see below), whose sum is σ = 472708989083520. Its totient is φ = 118473430838400.

The previous prime is 253434414145313. The next prime is 253434414145447. The reversal of 253434414145412 is 214541414434352.

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, 12340972112 + ... + 12340992647.

It is an arithmetic number, because the mean of its divisors is an integer number (19696207878480).

Almost surely, 2^{253434414145412} is an apocalyptic number.

It is an amenable number.

253434414145412 is a deficient number, since it is larger than the sum of its proper divisors (219274574938108).

253434414145412 is a wasteful number, since it uses less digits than its factorization.

253434414145412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24681964931 (or 24681964929 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 47.

Adding to 253434414145412 its reverse (214541414434352), we get a palindrome (467975828579764).

The spelling of 253434414145412 in words is "two hundred fifty-three trillion, four hundred thirty-four billion, four hundred fourteen million, one hundred forty-five thousand, four hundred twelve".