444316491794 has 16 divisors (see below), whose sum is σ = 777230016000. Its totient is φ = 190421353332.

The previous prime is 444316491769. The next prime is 444316491799. The reversal of 444316491794 is 497194613444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444316491799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323845154 + ... + 323846525.

It is an arithmetic number, because the mean of its divisors is an integer number (48576876000).

Almost surely, 2^444316491794 is an apocalyptic number.

444316491794 is a deficient number, since it is larger than the sum of its proper divisors (332913524206).

444316491794 is an equidigital number, since it uses as much as digits as its factorization.

444316491794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647691702 (or 647691688 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 444316491794 in words is "four hundred forty-four billion, three hundred sixteen million, four hundred ninety-one thousand, seven hundred ninety-four".