444894007 has 2 divisors, whose sum is σ = 444894008. Its totient is φ = 444894006.

The previous prime is 444893983. The next prime is 444894011. The reversal of 444894007 is 700498444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444894007 - 2⁷ = 444893879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444894067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222447003 + 222447004.

It is an arithmetic number, because the mean of its divisors is an integer number (222447004).

Almost surely, 2^444894007 is an apocalyptic number.

444894007 is a deficient number, since it is larger than the sum of its proper divisors (1).

444894007 is an equidigital number, since it uses as much as digits as its factorization.

444894007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 444894007 is about 21092.5106850749. The cubic root of 444894007 is about 763.4000519899.

The spelling of 444894007 in words is "four hundred forty-four million, eight hundred ninety-four thousand, seven".