251042224141431 has 12 divisors (see below), whose sum is σ = 378382482764208. Its totient is φ = 160084896553824.

The previous prime is 251042224141417. The next prime is 251042224141439. The reversal of 251042224141431 is 134141422240152.

251042224141431 is a `hidden beast` number, since 2 + 5 + 1 + 0 + 4 + 222 + 414 + 14 + 3 + 1 = 666.

It is not a de Polignac number, because 251042224141431 - 2¹¹ = 251042224139383 is a prime.

It is a super-2 number, since 2×251042224141431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251042224141439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606382183710 + ... + 606382184123.

It is an arithmetic number, because the mean of its divisors is an integer number (31531873563684).

Almost surely, 2^{251042224141431} is an apocalyptic number.

251042224141431 is a deficient number, since it is larger than the sum of its proper divisors (127340258622777).

251042224141431 is a wasteful number, since it uses less digits than its factorization.

251042224141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212764367862 (or 1212764367859 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 251042224141431 its reverse (134141422240152), we get a palindrome (385183646381583).

The spelling of 251042224141431 in words is "two hundred fifty-one trillion, forty-two billion, two hundred twenty-four million, one hundred forty-one thousand, four hundred thirty-one".