2044311949 has 2 divisors, whose sum is σ = 2044311950. Its totient is φ = 2044311948.

The previous prime is 2044311889. The next prime is 2044311959. The reversal of 2044311949 is 9491134402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048593924 + 995718025 = 32382^2 + 31555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044311949 - 2²³ = 2035923341 is a prime.

It is a super-2 number, since 2×2044311949² = 8358422689648357202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044311959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022155974 + 1022155975.

It is an arithmetic number, because the mean of its divisors is an integer number (1022155975).

Almost surely, 2^2044311949 is an apocalyptic number.

It is an amenable number.

2044311949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044311949 is an equidigital number, since it uses as much as digits as its factorization.

2044311949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2044311949 is about 45214.0680430328. The cubic root of 2044311949 is about 1269.1580897803.

The spelling of 2044311949 in words is "two billion, forty-four million, three hundred eleven thousand, nine hundred forty-nine".