256044054135035 has 8 divisors (see below), whose sum is σ = 307253049708336. Its totient is φ = 204835120143840.

The previous prime is 256044054134927. The next prime is 256044054135041. The reversal of 256044054135035 is 530531450440652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 256044054135035 - 2¹⁸ = 256044053872891 is a prime.

It is a Duffinian 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, 5692496 + ... + 23334365.

It is an arithmetic number, because the mean of its divisors is an integer number (38406631213542).

Almost surely, 2^{256044054135035} is an apocalyptic number.

256044054135035 is a deficient number, since it is larger than the sum of its proper divisors (51208995573301).

256044054135035 is a wasteful number, since it uses less digits than its factorization.

256044054135035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30791053.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 256044054135035 in words is "two hundred fifty-six trillion, forty-four billion, fifty-four million, one hundred thirty-five thousand, thirty-five".