444303231044 has 6 divisors (see below), whose sum is σ = 777530654334. Its totient is φ = 222151615520.

The previous prime is 444303231041. The next prime is 444303231049. The reversal of 444303231044 is 440132303444.

It can be written as a sum of positive squares in only one way, i.e., 444088960000 + 214271044 = 666400^2 + 14638^2 .

It is a super-2 number, since 2×444303231044² (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 444303231044.

It is not an unprimeable number, because it can be changed into a prime (444303231041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55537903877 + ... + 55537903884.

It is an arithmetic number, because the mean of its divisors is an integer number (129588442389).

Almost surely, 2^444303231044 is an apocalyptic number.

It is an amenable number.

444303231044 is a deficient number, since it is larger than the sum of its proper divisors (333227423290).

444303231044 is a wasteful number, since it uses less digits than its factorization.

444303231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111075807765 (or 111075807763 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444303231044 its reverse (440132303444), we get a palindrome (884435534488).

The spelling of 444303231044 in words is "four hundred forty-four billion, three hundred three million, two hundred thirty-one thousand, forty-four".