444040440441 has 8 divisors (see below), whose sum is σ = 637596529920. Its totient is φ = 273255655632.

The previous prime is 444040440421. The next prime is 444040440457. The reversal of 444040440441 is 144044040444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444040440441 - 2⁶ = 444040440377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444040440421) 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, 5692826121 + ... + 5692826198.

It is an arithmetic number, because the mean of its divisors is an integer number (79699566240).

Almost surely, 2^444040440441 is an apocalyptic number.

It is an amenable number.

444040440441 is a deficient number, since it is larger than the sum of its proper divisors (193556089479).

444040440441 is a wasteful number, since it uses less digits than its factorization.

444040440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385652335.

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 444040440441 its reverse (144044040444), we get a palindrome (588084480885).

The spelling of 444040440441 in words is "four hundred forty-four billion, forty million, four hundred forty thousand, four hundred forty-one".