444303442121 has 32 divisors (see below), whose sum is σ = 573206630400. Its totient is φ = 334173833280.

The previous prime is 444303442117. The next prime is 444303442133. The reversal of 444303442121 is 121244303444.

It is not a de Polignac number, because 444303442121 - 2² = 444303442117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444303442171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8062700 + ... + 8117618.

It is an arithmetic number, because the mean of its divisors is an integer number (17912707200).

Almost surely, 2^444303442121 is an apocalyptic number.

It is an amenable number.

444303442121 is a deficient number, since it is larger than the sum of its proper divisors (128903188279).

444303442121 is a wasteful number, since it uses less digits than its factorization.

444303442121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58589.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444303442121 its reverse (121244303444), we get a palindrome (565547745565).

The spelling of 444303442121 in words is "four hundred forty-four billion, three hundred three million, four hundred forty-two thousand, one hundred twenty-one".