255433443104008 has 64 divisors (see below), whose sum is σ = 515999030400000. Its totient is φ = 117842088790272.

The previous prime is 255433443103973. The next prime is 255433443104033. The reversal of 255433443104008 is 800401344334552.

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, 4041828666 + ... + 4041891862.

It is an arithmetic number, because the mean of its divisors is an integer number (8062484850000).

Almost surely, 2^{255433443104008} is an apocalyptic number.

It is an amenable number.

255433443104008 is an abundant number, since it is smaller than the sum of its proper divisors (260565587295992).

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

255433443104008 is a wasteful number, since it uses less digits than its factorization.

255433443104008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79174 (or 79170 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 255433443104008 in words is "two hundred fifty-five trillion, four hundred thirty-three billion, four hundred forty-three million, one hundred four thousand, eight".