940444049 has 2 divisors, whose sum is σ = 940444050. Its totient is φ = 940444048.

The previous prime is 940443989. The next prime is 940444051.

940444049 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805140625 + 135303424 = 28375^2 + 11632^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 940444049 - 2⁸ = 940443793 is a prime.

It is a Sophie Germain prime.

Together with 940444051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (940414049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470222024 + 470222025.

It is an arithmetic number, because the mean of its divisors is an integer number (470222025).

Almost surely, 2^940444049 is an apocalyptic number.

It is an amenable number.

940444049 is a deficient number, since it is larger than the sum of its proper divisors (1).

940444049 is an equidigital number, since it uses as much as digits as its factorization.

940444049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 940444049 is about 30666.6602192022. The cubic root of 940444049 is about 979.7403341608.

The spelling of 940444049 in words is "nine hundred forty million, four hundred forty-four thousand, forty-nine".