253004254444 has 24 divisors (see below), whose sum is σ = 458045133840. Its totient is φ = 122134600896.

The previous prime is 253004254427. The next prime is 253004254499. The reversal of 253004254444 is 444452400352.

It is a super-2 number, since 2×253004254444² (a number of 24 digits) contains 22 as substring.

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, 4224799 + ... + 4284265.

It is an arithmetic number, because the mean of its divisors is an integer number (19085213910).

Almost surely, 2^253004254444 is an apocalyptic number.

It is an amenable number.

253004254444 is a deficient number, since it is larger than the sum of its proper divisors (205040879396).

253004254444 is a wasteful number, since it uses less digits than its factorization.

253004254444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96177 (or 96175 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 253004254444 its reverse (444452400352), we get a palindrome (697456654796).

The spelling of 253004254444 in words is "two hundred fifty-three billion, four million, two hundred fifty-four thousand, four hundred forty-four".