444204100143 has 8 divisors (see below), whose sum is σ = 658080148400. Its totient is φ = 296136066744.

The previous prime is 444204100141. The next prime is 444204100157. The reversal of 444204100143 is 341001402444.

444204100143 is a `hidden beast` number, since 444 + 204 + 1 + 0 + 0 + 14 + 3 = 666.

It is not a de Polignac number, because 444204100143 - 2¹ = 444204100141 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: 16452003709 = 444204100143 / (4 + 4 + 4 + 2 + 0 + 4 + 1 + 0 + 0 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444204100141) 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, 8226001828 + ... + 8226001881.

It is an arithmetic number, because the mean of its divisors is an integer number (82260018550).

Almost surely, 2^444204100143 is an apocalyptic number.

444204100143 is a deficient number, since it is larger than the sum of its proper divisors (213876048257).

444204100143 is a wasteful number, since it uses less digits than its factorization.

444204100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16452003718 (or 16452003712 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 444204100143 its reverse (341001402444), we get a palindrome (785205502587).

The spelling of 444204100143 in words is "four hundred forty-four billion, two hundred four million, one hundred thousand, one hundred forty-three".