444249607 has 2 divisors, whose sum is σ = 444249608. Its totient is φ = 444249606.

The previous prime is 444249599. The next prime is 444249629. The reversal of 444249607 is 706942444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444249607 - 2³ = 444249599 is a prime.

It is a super-4 number, since 4×444249607⁴ (a number of 36 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444249607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444249667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222124803 + 222124804.

It is an arithmetic number, because the mean of its divisors is an integer number (222124804).

Almost surely, 2^444249607 is an apocalyptic number.

444249607 is a deficient number, since it is larger than the sum of its proper divisors (1).

444249607 is an equidigital number, since it uses as much as digits as its factorization.

444249607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 444249607 is about 21077.2295855029. The cubic root of 444249607 is about 763.0312954704.

The spelling of 444249607 in words is "four hundred forty-four million, two hundred forty-nine thousand, six hundred seven".