2256143102444 has 36 divisors (see below), whose sum is σ = 4959785670672. Its totient is φ = 879016791840.

The previous prime is 2256143102407. The next prime is 2256143102489. The reversal of 2256143102444 is 4442013416522.

2256143102444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2256143102398 and 2256143102407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332957519 + ... + 332964294.

Almost surely, 2^{2256143102444} is an apocalyptic number.

It is an amenable number.

2256143102444 is an abundant number, since it is smaller than the sum of its proper divisors (2703642568228).

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

2256143102444 is a wasteful number, since it uses less digits than its factorization.

2256143102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665921846 (or 665921833 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 2256143102444 its reverse (4442013416522), we get a palindrome (6698156518966).

The spelling of 2256143102444 in words is "two trillion, two hundred fifty-six billion, one hundred forty-three million, one hundred two thousand, four hundred forty-four".