255245312244 has 48 divisors (see below), whose sum is σ = 679114231488. Its totient is φ = 73917193728.

The previous prime is 255245312237. The next prime is 255245312269. The reversal of 255245312244 is 442213542552.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48120522 + ... + 48125825.

It is an arithmetic number, because the mean of its divisors is an integer number (14148213156).

Almost surely, 2^255245312244 is an apocalyptic number.

It is an amenable number.

255245312244 is an abundant number, since it is smaller than the sum of its proper divisors (423868919244).

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

255245312244 is a wasteful number, since it uses less digits than its factorization.

255245312244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96246384 (or 96246382 counting only the distinct ones).

The product of its digits is 384000, while the sum is 39.

Adding to 255245312244 its reverse (442213542552), we get a palindrome (697458854796).

The spelling of 255245312244 in words is "two hundred fifty-five billion, two hundred forty-five million, three hundred twelve thousand, two hundred forty-four".