253244300544 has 108 divisors (see below), whose sum is σ = 730305060576. Its totient is φ = 84398662656.

The previous prime is 253244300539. The next prime is 253244300599. The reversal of 253244300544 is 445003442352.

253244300544 is a `hidden beast` number, since 2 + 53 + 24 + 43 + 0 + 0 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 253244300499 and 253244300508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23824959 + ... + 23835585.

Almost surely, 2^253244300544 is an apocalyptic number.

253244300544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253244300544 is an abundant number, since it is smaller than the sum of its proper divisors (477060760032).

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

253244300544 is a wasteful number, since it uses less digits than its factorization.

253244300544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20992 (or 20975 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 253244300544 its reverse (445003442352), we get a palindrome (698247742896).

The spelling of 253244300544 in words is "two hundred fifty-three billion, two hundred forty-four million, three hundred thousand, five hundred forty-four".