253964119144 has 32 divisors (see below), whose sum is σ = 517820332680. Its totient is φ = 116282456064.

The previous prime is 253964119133. The next prime is 253964119163. The reversal of 253964119144 is 441911469352.

It can be written as a sum of positive squares in 4 ways, for example, as 241916422500 + 12047696644 = 491850^2 + 109762^2 .

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, 25229877 + ... + 25239940.

Almost surely, 2^253964119144 is an apocalyptic number.

It is an amenable number.

253964119144 is an abundant number, since it is smaller than the sum of its proper divisors (263856213536).

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

253964119144 is a wasteful number, since it uses less digits than its factorization.

253964119144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50469877 (or 50469873 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The spelling of 253964119144 in words is "two hundred fifty-three billion, nine hundred sixty-four million, one hundred nineteen thousand, one hundred forty-four".