444534542052544 has 112 divisors (see below), whose sum is σ = 907958292523776. Its totient is φ = 215851941043200.

The previous prime is 444534542052533. The next prime is 444534542052551. The reversal of 444534542052544 is 445250245435444.

It is a super-2 number, since 2×444534542052544² (a number of 30 digits) contains 22 as substring.

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, 5827401027 + ... + 5827477309.

Almost surely, 2^{444534542052544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444534542052544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453979146261888).

444534542052544 is an abundant number, since it is smaller than the sum of its proper divisors (463423750471232).

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

444534542052544 is a wasteful number, since it uses less digits than its factorization.

444534542052544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95574 (or 95564 counting only the distinct ones).

The product of its (nonzero) digits is 122880000, while the sum is 55.

Adding to 444534542052544 its reverse (445250245435444), we get a palindrome (889784787487988).

The spelling of 444534542052544 in words is "four hundred forty-four trillion, five hundred thirty-four billion, five hundred forty-two million, fifty-two thousand, five hundred forty-four".