444553249143 has 16 divisors (see below), whose sum is σ = 609970116096. Its totient is φ = 287848878720.

The previous prime is 444553249117. The next prime is 444553249171. The reversal of 444553249143 is 341942355444.

It is not a de Polignac number, because 444553249143 - 2⁵ = 444553249111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444553249092 and 444553249101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444553247143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12015346 + ... + 12052287.

It is an arithmetic number, because the mean of its divisors is an integer number (38123132256).

Almost surely, 2^444553249143 is an apocalyptic number.

444553249143 is a deficient number, since it is larger than the sum of its proper divisors (165416866953).

444553249143 is a wasteful number, since it uses less digits than its factorization.

444553249143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24067814.

The product of its digits is 4147200, while the sum is 48.

The spelling of 444553249143 in words is "four hundred forty-four billion, five hundred fifty-three million, two hundred forty-nine thousand, one hundred forty-three".