444263262362444 has 12 divisors (see below), whose sum is σ = 888526524724944. Its totient is φ = 190398541012464.

The previous prime is 444263262362401. The next prime is 444263262362471.

444263262362444 is nontrivially palindromic in base 10.

444263262362444 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 444263262362444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7933272542159 + ... + 7933272542214.

It is an arithmetic number, because the mean of its divisors is an integer number (74043877060412).

Almost surely, 2^{444263262362444} is an apocalyptic number.

It is an amenable number.

444263262362444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

444263262362444 is a wasteful number, since it uses less digits than its factorization.

444263262362444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866545084384 (or 15866545084382 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 56.

The spelling of 444263262362444 in words is "four hundred forty-four trillion, two hundred sixty-three billion, two hundred sixty-two million, three hundred sixty-two thousand, four hundred forty-four".