444001211323 has 8 divisors (see below), whose sum is σ = 449257405856. Its totient is φ = 438775488000.

The previous prime is 444001211273. The next prime is 444001211411. The reversal of 444001211323 is 323112100444.

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

It is a cyclic number.

It is not a de Polignac number, because 444001211323 - 2³⁷ = 306562257851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444001211623) 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, 7588488 + ... + 7646773.

It is an arithmetic number, because the mean of its divisors is an integer number (56157175732).

Almost surely, 2^444001211323 is an apocalyptic number.

444001211323 is a deficient number, since it is larger than the sum of its proper divisors (5256194533).

444001211323 is a wasteful number, since it uses less digits than its factorization.

444001211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235605.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 444001211323 its reverse (323112100444), we get a palindrome (767113311767).

The spelling of 444001211323 in words is "four hundred forty-four billion, one million, two hundred eleven thousand, three hundred twenty-three".