444363156306344 has 64 divisors (see below), whose sum is σ = 913646026275840. Its totient is φ = 200934082805760.

The previous prime is 444363156306269. The next prime is 444363156306371. The reversal of 444363156306344 is 443603651363444.

It is a super-2 number, since 2×444363156306344² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444363156306344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966243577 + ... + 1966469559.

It is an arithmetic number, because the mean of its divisors is an integer number (14275719160560).

Almost surely, 2^{444363156306344} is an apocalyptic number.

444363156306344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444363156306344 is an abundant number, since it is smaller than the sum of its proper divisors (469282869969496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444363156306344 is a wasteful number, since it uses less digits than its factorization.

444363156306344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341970 (or 341966 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 56.

The spelling of 444363156306344 in words is "four hundred forty-four trillion, three hundred sixty-three billion, one hundred fifty-six million, three hundred six thousand, three hundred forty-four".