2044932991 has 2 divisors, whose sum is σ = 2044932992. Its totient is φ = 2044932990.

The previous prime is 2044932971. The next prime is 2044933019. The reversal of 2044932991 is 1992394402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044932991 - 2¹⁹ = 2044408703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044932971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022466495 + 1022466496.

It is an arithmetic number, because the mean of its divisors is an integer number (1022466496).

Almost surely, 2^2044932991 is an apocalyptic number.

2044932991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044932991 is an equidigital number, since it uses as much as digits as its factorization.

2044932991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2044932991 is about 45220.9353176159. The cubic root of 2044932991 is about 1269.2865960448.

The spelling of 2044932991 in words is "two billion, forty-four million, nine hundred thirty-two thousand, nine hundred ninety-one".