253414340535240 has 128 divisors (see below), whose sum is σ = 881441184556800. Its totient is φ = 64639020188160.

The previous prime is 253414340535233. The next prime is 253414340535299. The reversal of 253414340535240 is 42535043414352.

253414340535240 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 14 + 340 + 53 + 5 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5100907941 + ... + 5100957620.

It is an arithmetic number, because the mean of its divisors is an integer number (6886259254350).

Almost surely, 2^{253414340535240} is an apocalyptic number.

253414340535240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253414340535240 is an abundant number, since it is smaller than the sum of its proper divisors (628026844021560).

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

253414340535240 is a wasteful number, since it uses less digits than its factorization.

253414340535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201865604 (or 10201865594 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 253414340535240 its reverse (42535043414352), we get a palindrome (295949383949592).

The spelling of 253414340535240 in words is "two hundred fifty-three trillion, four hundred fourteen billion, three hundred forty million, five hundred thirty-five thousand, two hundred forty".