256441054359 has 16 divisors (see below), whose sum is σ = 401328601088. Its totient is φ = 142577265312.

The previous prime is 256441054349. The next prime is 256441054367. The reversal of 256441054359 is 953450144652.

It is not a de Polignac number, because 256441054359 - 2⁷ = 256441054231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256441054319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165019207 + ... + 165020760.

It is an arithmetic number, because the mean of its divisors is an integer number (25083037568).

Almost surely, 2^256441054359 is an apocalyptic number.

256441054359 is a deficient number, since it is larger than the sum of its proper divisors (144887546729).

256441054359 is a wasteful number, since it uses less digits than its factorization.

256441054359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330040014.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 256441054359 in words is "two hundred fifty-six billion, four hundred forty-one million, fifty-four thousand, three hundred fifty-nine".