255466302644 has 48 divisors (see below), whose sum is σ = 537878409600. Its totient is φ = 103712628096.

The previous prime is 255466302629. The next prime is 255466302649. The reversal of 255466302644 is 446203664552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255466302649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7267142 + ... + 7302210.

It is an arithmetic number, because the mean of its divisors is an integer number (11205800200).

Almost surely, 2^255466302644 is an apocalyptic number.

It is an amenable number.

255466302644 is an abundant number, since it is smaller than the sum of its proper divisors (282412106956).

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

255466302644 is a wasteful number, since it uses less digits than its factorization.

255466302644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48792 (or 48790 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 255466302644 in words is "two hundred fifty-five billion, four hundred sixty-six million, three hundred two thousand, six hundred forty-four".