444123814 has 4 divisors (see below), whose sum is σ = 666185724. Its totient is φ = 222061906.

The previous prime is 444123809. The next prime is 444123851. The reversal of 444123814 is 418321444.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111030952 + ... + 111030955.

It is an arithmetic number, because the mean of its divisors is an integer number (166546431).

Almost surely, 2^444123814 is an apocalyptic number.

444123814 is a deficient number, since it is larger than the sum of its proper divisors (222061910).

444123814 is a wasteful number, since it uses less digits than its factorization.

444123814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222061909.

The product of its digits is 12288, while the sum is 31.

The square root of 444123814 is about 21074.2452771149. The cubic root of 444123814 is about 762.9592691026.

The spelling of 444123814 in words is "four hundred forty-four million, one hundred twenty-three thousand, eight hundred fourteen".