444122444221444 has 24 divisors (see below), whose sum is σ = 782807512417280. Its totient is φ = 220463162165664.

The previous prime is 444122444221349. The next prime is 444122444221453.

444122444221444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444122444221444² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444122444221394 and 444122444221403.

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, 438101542 + ... + 439114114.

Almost surely, 2^{444122444221444} is an apocalyptic number.

It is an amenable number.

444122444221444 is a deficient number, since it is larger than the sum of its proper divisors (338685068195836).

444122444221444 is a wasteful number, since it uses less digits than its factorization.

444122444221444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801579 (or 1801577 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 46.

The spelling of 444122444221444 in words is "four hundred forty-four trillion, one hundred twenty-two billion, four hundred forty-four million, two hundred twenty-one thousand, four hundred forty-four".