2256441842 has 6 divisors (see below), whose sum is σ = 3384763533. Its totient is φ = 1128187332.

The previous prime is 2256441823. The next prime is 2256441853. The reversal of 2256441842 is 2481446522.

It can be written as a sum of positive squares in 2 ways, for example, as 1372628401 + 883813441 = 37049^2 + 29729^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33589.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256441796 and 2256441805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50384 + ... + 83972.

Almost surely, 2^2256441842 is an apocalyptic number.

2256441842 is a deficient number, since it is larger than the sum of its proper divisors (1128321691).

2256441842 is an frugal number, since it uses more digits than its factorization.

2256441842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67180 (or 33591 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 2256441842 is about 47502.0193465499. The cubic root of 2256441842 is about 1311.6200538373.

The spelling of 2256441842 in words is "two billion, two hundred fifty-six million, four hundred forty-one thousand, eight hundred forty-two".