255442353503344 has 40 divisors (see below), whose sum is σ = 569092430019200. Its totient is φ = 108803666778048.

The previous prime is 255442353503269. The next prime is 255442353503387. The reversal of 255442353503344 is 443305353244552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255442353503291 and 255442353503300.

It is a congruent number.

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, 6996102294 + ... + 6996138805.

It is an arithmetic number, because the mean of its divisors is an integer number (14227310750480).

Almost surely, 2^{255442353503344} is an apocalyptic number.

It is an amenable number.

255442353503344 is an abundant number, since it is smaller than the sum of its proper divisors (313650076515856).

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

255442353503344 is a wasteful number, since it uses less digits than its factorization.

255442353503344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992241277 (or 13992241271 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 52.

The spelling of 255442353503344 in words is "two hundred fifty-five trillion, four hundred forty-two billion, three hundred fifty-three million, five hundred three thousand, three hundred forty-four".