2044592906 has 16 divisors (see below), whose sum is σ = 3143853000. Its totient is φ = 996956928.

The previous prime is 2044592899. The next prime is 2044592909. The reversal of 2044592906 is 6092954402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1573312225 + 471280681 = 39665^2 + 21709^2 .

It is not an unprimeable number, because it can be changed into a prime (2044592909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65681 + ... + 91668.

Almost surely, 2^2044592906 is an apocalyptic number.

2044592906 is a deficient number, since it is larger than the sum of its proper divisors (1099260094).

2044592906 is a wasteful number, since it uses less digits than its factorization.

2044592906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157513.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2044592906 is about 45217.1749006945. The cubic root of 2044592906 is about 1269.2162287409.

The spelling of 2044592906 in words is "two billion, forty-four million, five hundred ninety-two thousand, nine hundred six".