444375373377143 has 16 divisors (see below), whose sum is σ = 482329578931200. Its totient is φ = 406959995667456.

The previous prime is 444375373377073. The next prime is 444375373377161. The reversal of 444375373377143 is 341773373573444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 444375373377143 - 2²⁶ = 444375306268279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444375373377143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444375370377143) 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, 262419533 + ... + 264107481.

It is an arithmetic number, because the mean of its divisors is an integer number (30145598683200).

Almost surely, 2^{444375373377143} is an apocalyptic number.

444375373377143 is a deficient number, since it is larger than the sum of its proper divisors (37954205554057).

444375373377143 is a wasteful number, since it uses less digits than its factorization.

444375373377143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847546.

The product of its digits is 746807040, while the sum is 65.

The spelling of 444375373377143 in words is "four hundred forty-four trillion, three hundred seventy-five billion, three hundred seventy-three million, three hundred seventy-seven thousand, one hundred forty-three".