444030121323 has 8 divisors (see below), whose sum is σ = 657822402000. Its totient is φ = 296020080864.

The previous prime is 444030121309. The next prime is 444030121363. The reversal of 444030121323 is 323121030444.

444030121323 is a `hidden beast` number, since 4 + 440 + 3 + 0 + 1 + 213 + 2 + 3 = 666.

It is not a de Polignac number, because 444030121323 - 2⁴ = 444030121307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16445560049 = 444030121323 / (4 + 4 + 4 + 0 + 3 + 0 + 1 + 2 + 1 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (444030121363) 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, 8222779998 + ... + 8222780051.

It is an arithmetic number, because the mean of its divisors is an integer number (82227800250).

Almost surely, 2^444030121323 is an apocalyptic number.

444030121323 is a deficient number, since it is larger than the sum of its proper divisors (213792280677).

444030121323 is a wasteful number, since it uses less digits than its factorization.

444030121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16445560058 (or 16445560052 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 444030121323 its reverse (323121030444), we get a palindrome (767151151767).

It can be divided in two parts, 444030121 and 323, that added together give a palindrome (444030444).

The spelling of 444030121323 in words is "four hundred forty-four billion, thirty million, one hundred twenty-one thousand, three hundred twenty-three".