444044400044 has 24 divisors (see below), whose sum is σ = 891773829408. Its totient is φ = 189515093760.

The previous prime is 444044400013. The next prime is 444044400077. The reversal of 444044400044 is 440004440444.

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, 32895179 + ... + 32908674.

It is an arithmetic number, because the mean of its divisors is an integer number (37157242892).

Almost surely, 2^444044400044 is an apocalyptic number.

It is an amenable number.

444044400044 is an abundant number, since it is smaller than the sum of its proper divisors (447729429364).

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

444044400044 is a wasteful number, since it uses less digits than its factorization.

444044400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65804105 (or 65804103 counting only the distinct ones).

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

Adding to 444044400044 its reverse (440004440444), we get a palindrome (884048840488).

The spelling of 444044400044 in words is "four hundred forty-four billion, forty-four million, four hundred thousand, forty-four".