2256441343554 has 32 divisors (see below), whose sum is σ = 4528425775104. Its totient is φ = 749558517840.

The previous prime is 2256441343537. The next prime is 2256441343567. The reversal of 2256441343554 is 4553431446522.

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, 4494247 + ... + 4971029.

It is an arithmetic number, because the mean of its divisors is an integer number (141513305472).

Almost surely, 2^{2256441343554} is an apocalyptic number.

2256441343554 is an abundant number, since it is smaller than the sum of its proper divisors (2271984431550).

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

2256441343554 is a wasteful number, since it uses less digits than its factorization.

2256441343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479502.

The product of its digits is 6912000, while the sum is 48.

The spelling of 2256441343554 in words is "two trillion, two hundred fifty-six billion, four hundred forty-one million, three hundred forty-three thousand, five hundred fifty-four".