2044688879 has 2 divisors, whose sum is σ = 2044688880. Its totient is φ = 2044688878.

The previous prime is 2044688873. The next prime is 2044688911. The reversal of 2044688879 is 9788864402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044688879 - 2¹² = 2044684783 is a prime.

It is a super-2 number, since 2×2044688879² = 8361505223812553282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044688873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022344439 + 1022344440.

It is an arithmetic number, because the mean of its divisors is an integer number (1022344440).

Almost surely, 2^2044688879 is an apocalyptic number.

2044688879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044688879 is an equidigital number, since it uses as much as digits as its factorization.

2044688879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The square root of 2044688879 is about 45218.2361332239. The cubic root of 2044688879 is about 1269.2360873939.

The spelling of 2044688879 in words is "two billion, forty-four million, six hundred eighty-eight thousand, eight hundred seventy-nine".