444442073 has 2 divisors, whose sum is σ = 444442074. Its totient is φ = 444442072.

The previous prime is 444442057. The next prime is 444442079. The reversal of 444442073 is 370244444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233233984 + 211208089 = 15272^2 + 14533^2 .

It is a cyclic number.

It is not a de Polignac number, because 444442073 - 2⁴ = 444442057 is a prime.

It is not a weakly prime, because it can be changed into another prime (444442079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222221036 + 222221037.

It is an arithmetic number, because the mean of its divisors is an integer number (222221037).

Almost surely, 2^444442073 is an apocalyptic number.

It is an amenable number.

444442073 is a deficient number, since it is larger than the sum of its proper divisors (1).

444442073 is an equidigital number, since it uses as much as digits as its factorization.

444442073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 32.

The square root of 444442073 is about 21081.7948239708. The cubic root of 444442073 is about 763.1414710534.

The spelling of 444442073 in words is "four hundred forty-four million, four hundred forty-two thousand, seventy-three".