444405694 has 8 divisors (see below), whose sum is σ = 673481088. Its totient is φ = 219912000.

The previous prime is 444405691. The next prime is 444405697. The reversal of 444405694 is 496504444.

It is an interprime number because it is at equal distance from previous prime (444405691) and next prime (444405697).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444405691) 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 in 3 ways as a sum of consecutive naturals, for example, 1145182 + ... + 1145569.

It is an arithmetic number, because the mean of its divisors is an integer number (84185136).

Almost surely, 2^444405694 is an apocalyptic number.

444405694 is a deficient number, since it is larger than the sum of its proper divisors (229075394).

444405694 is a wasteful number, since it uses less digits than its factorization.

444405694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290850.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 444405694 is about 21080.9320002698. The cubic root of 444405694 is about 763.1206486314.

The spelling of 444405694 in words is "four hundred forty-four million, four hundred five thousand, six hundred ninety-four".