444214314631 has 8 divisors (see below), whose sum is σ = 448655452128. Its totient is φ = 439774020000.

The previous prime is 444214314571. The next prime is 444214314637. The reversal of 444214314631 is 136413412444.

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

It is a cyclic number.

It is not a de Polignac number, because 444214314631 - 2⁷ = 444214314503 is a prime.

It is a super-2 number, since 2×444214314631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214314637) 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, 876501 + ... + 1287121.

It is an arithmetic number, because the mean of its divisors is an integer number (56081931516).

Almost surely, 2^444214314631 is an apocalyptic number.

444214314631 is a deficient number, since it is larger than the sum of its proper divisors (4441137497).

444214314631 is a wasteful number, since it uses less digits than its factorization.

444214314631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421433.

The product of its digits is 110592, while the sum is 37.

The spelling of 444214314631 in words is "four hundred forty-four billion, two hundred fourteen million, three hundred fourteen thousand, six hundred thirty-one".