444202242044 has 24 divisors (see below), whose sum is σ = 849749636736. Its totient is φ = 201498878000.

The previous prime is 444202242041. The next prime is 444202242091. The reversal of 444202242044 is 440242202444.

It is a super-2 number, since 2×444202242044² (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 444202242044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444202242041) 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, 10258952 + ... + 10302159.

It is an arithmetic number, because the mean of its divisors is an integer number (35406234864).

Almost surely, 2^444202242044 is an apocalyptic number.

444202242044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444202242044 is a deficient number, since it is larger than the sum of its proper divisors (405547394692).

444202242044 is a wasteful number, since it uses less digits than its factorization.

444202242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20561617 (or 20561615 counting only the distinct ones).

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

Adding to 444202242044 its reverse (440242202444), we get a palindrome (884444444488).

The spelling of 444202242044 in words is "four hundred forty-four billion, two hundred two million, two hundred forty-two thousand, forty-four".