253801573044 has 48 divisors (see below), whose sum is σ = 594291606720. Its totient is φ = 84302507520.

The previous prime is 253801573037. The next prime is 253801573061. The reversal of 253801573044 is 440375108352.

253801573044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253801572987 and 253801573005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8441382 + ... + 8471394.

It is an arithmetic number, because the mean of its divisors is an integer number (12381075140).

Almost surely, 2^253801573044 is an apocalyptic number.

It is an amenable number.

253801573044 is an abundant number, since it is smaller than the sum of its proper divisors (340490033676).

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

253801573044 is a wasteful number, since it uses less digits than its factorization.

253801573044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32480 (or 32478 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 253801573044 in words is "two hundred fifty-three billion, eight hundred one million, five hundred seventy-three thousand, forty-four".