444404000444 has 24 divisors (see below), whose sum is σ = 782293401120. Its totient is φ = 220895257536.

The previous prime is 444404000437. The next prime is 444404000471. The reversal of 444404000444 is 444000404444.

It is a super-2 number, since 2×444404000444² (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 444404000444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29594 + ... + 943230.

It is an arithmetic number, because the mean of its divisors is an integer number (32595558380).

Almost surely, 2^444404000444 is an apocalyptic number.

It is an amenable number.

444404000444 is a deficient number, since it is larger than the sum of its proper divisors (337889400676).

444404000444 is a wasteful number, since it uses less digits than its factorization.

444404000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914357 (or 914355 counting only the distinct ones).

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

Adding to 444404000444 its reverse (444000404444), we get a palindrome (888404404888).

It can be divided in two parts, 444404000 and 444, that added together give a palindrome (444404444).

The spelling of 444404000444 in words is "four hundred forty-four billion, four hundred four million, four hundred forty-four", and thus it is an aban number.