444363091 has 2 divisors, whose sum is σ = 444363092. Its totient is φ = 444363090.

The previous prime is 444363079. The next prime is 444363113. The reversal of 444363091 is 190363444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444363091 - 2²¹ = 442265939 is a prime.

It is not a weakly prime, because it can be changed into another prime (444363001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222181545 + 222181546.

It is an arithmetic number, because the mean of its divisors is an integer number (222181546).

Almost surely, 2^444363091 is an apocalyptic number.

444363091 is a deficient number, since it is larger than the sum of its proper divisors (1).

444363091 is an equidigital number, since it uses as much as digits as its factorization.

444363091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 444363091 is about 21079.9215131366. The cubic root of 444363091 is about 763.0962623043.

The spelling of 444363091 in words is "four hundred forty-four million, three hundred sixty-three thousand, ninety-one".