2026044644 has 12 divisors (see below), whose sum is σ = 3818315004. Its totient is φ = 935097504.

The previous prime is 2026044637. The next prime is 2026044659. The reversal of 2026044644 is 4464406202.

It can be written as a sum of positive squares in 2 ways, for example, as 1096404544 + 929640100 = 33112^2 + 30490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2026044644.

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 3 ways as a sum of consecutive naturals, for example, 19481147 + ... + 19481250.

It is an arithmetic number, because the mean of its divisors is an integer number (318192917).

Almost surely, 2^2026044644 is an apocalyptic number.

It is an amenable number.

2026044644 is a deficient number, since it is larger than the sum of its proper divisors (1792270360).

2026044644 is a wasteful number, since it uses less digits than its factorization.

2026044644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38962414 (or 38962412 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2026044644 is about 45011.6056589853. The cubic root of 2026044644 is about 1265.3665128679.

The spelling of 2026044644 in words is "two billion, twenty-six million, forty-four thousand, six hundred forty-four".