444292949 has 2 divisors, whose sum is σ = 444292950. Its totient is φ = 444292948.

The previous prime is 444292921. The next prime is 444292957. The reversal of 444292949 is 949292444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268730449 + 175562500 = 16393^2 + 13250^2 .

It is a cyclic number.

It is not a de Polignac number, because 444292949 - 2¹² = 444288853 is a prime.

It is a super-2 number, since 2×444292949² = 394792449062233202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444292969) 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, 222146474 + 222146475.

It is an arithmetic number, because the mean of its divisors is an integer number (222146475).

Almost surely, 2^444292949 is an apocalyptic number.

It is an amenable number.

444292949 is a deficient number, since it is larger than the sum of its proper divisors (1).

444292949 is an equidigital number, since it uses as much as digits as its factorization.

444292949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 47.

The square root of 444292949 is about 21078.2577316058. The cubic root of 444292949 is about 763.0561090185.

The spelling of 444292949 in words is "four hundred forty-four million, two hundred ninety-two thousand, nine hundred forty-nine".