444322404223444 has 24 divisors (see below), whose sum is σ = 778633086879648. Its totient is φ = 221855814267360.

The previous prime is 444322404223427. The next prime is 444322404223541.

444322404223444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444322404223444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444322404223394 and 444322404223403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301527819 + ... + 302997805.

It is an arithmetic number, because the mean of its divisors is an integer number (32443045286652).

Almost surely, 2^{444322404223444} is an apocalyptic number.

It is an amenable number.

444322404223444 is a deficient number, since it is larger than the sum of its proper divisors (334310682656204).

444322404223444 is a wasteful number, since it uses less digits than its factorization.

444322404223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573815 (or 1573813 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 46.

It can be divided in two parts, 44432240 and 4223444, that added together give a palindrome (48655684).

The spelling of 444322404223444 in words is "four hundred forty-four trillion, three hundred twenty-two billion, four hundred four million, two hundred twenty-three thousand, four hundred forty-four".