2090256444 has 18 divisors (see below), whose sum is σ = 5283703880. Its totient is φ = 696752136.

The previous prime is 2090256397. The next prime is 2090256451. The reversal of 2090256444 is 4446520902.

2090256444 is a `hidden beast` number, since 2 + 0 + 9 + 0 + 2 + 5 + 644 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 58062679 = 2090256444 / (2 + 0 + 9 + 0 + 2 + 5 + 6 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2090256399 and 2090256408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29031304 + ... + 29031375.

Almost surely, 2^2090256444 is an apocalyptic number.

It is an amenable number.

2090256444 is an abundant number, since it is smaller than the sum of its proper divisors (3193447436).

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

2090256444 is a wasteful number, since it uses less digits than its factorization.

2090256444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58062689 (or 58062684 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2090256444 is about 45719.3224359242. The cubic root of 2090256444 is about 1278.5955551153.

The spelling of 2090256444 in words is "two billion, ninety million, two hundred fifty-six thousand, four hundred forty-four".