4444404440025 has 24 divisors (see below), whose sum is σ = 8016089464224. Its totient is φ = 2154862758400.

The previous prime is 4444404440017. The next prime is 4444404440039. The reversal of 4444404440025 is 5200444044444.

It is not a de Polignac number, because 4444404440025 - 2³ = 4444404440017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2693577624 + ... + 2693579273.

It is an arithmetic number, because the mean of its divisors is an integer number (334003727676).

Almost surely, 2^{4444404440025} is an apocalyptic number.

It is an amenable number.

4444404440025 is a deficient number, since it is larger than the sum of its proper divisors (3571685024199).

4444404440025 is a wasteful number, since it uses less digits than its factorization.

4444404440025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387156921 (or 5387156916 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 39.

Adding to 4444404440025 its reverse (5200444044444), we get a palindrome (9644848484469).

The spelling of 4444404440025 in words is "four trillion, four hundred forty-four billion, four hundred four million, four hundred forty thousand, twenty-five".