444000444044 has 24 divisors (see below), whose sum is σ = 790712630736. Its totient is φ = 218091528000.

The previous prime is 444000444029. The next prime is 444000444047. The reversal of 444000444044 is 440444000444.

It is a super-2 number, since 2×444000444044² (a number of 24 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 444000444044.

It is not an unprimeable number, because it can be changed into a prime (444000444047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923987 + ... + 1319754.

It is an arithmetic number, because the mean of its divisors is an integer number (32946359614).

Almost surely, 2^444000444044 is an apocalyptic number.

It is an amenable number.

444000444044 is a deficient number, since it is larger than the sum of its proper divisors (346712186692).

444000444044 is a wasteful number, since it uses less digits than its factorization.

444000444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244617 (or 2244615 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444000444044 its reverse (440444000444), we get a palindrome (884444444488).

The spelling of 444000444044 in words is "four hundred forty-four billion, four hundred forty-four thousand, forty-four".