4381645224143 has 16 divisors (see below), whose sum is σ = 4784094372096. Its totient is φ = 3979883307840.

The previous prime is 4381645224133. The next prime is 4381645224161. The reversal of 4381645224143 is 3414225461834.

It is not a de Polignac number, because 4381645224143 - 2⁸ = 4381645223887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381645224113) 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, 114782846 + ... + 114821012.

It is an arithmetic number, because the mean of its divisors is an integer number (299005898256).

Almost surely, 2^{4381645224143} is an apocalyptic number.

4381645224143 is a deficient number, since it is larger than the sum of its proper divisors (402449147953).

4381645224143 is a wasteful number, since it uses less digits than its factorization.

4381645224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46894.

The product of its digits is 2211840, while the sum is 47.

The spelling of 4381645224143 in words is "four trillion, three hundred eighty-one billion, six hundred forty-five million, two hundred twenty-four thousand, one hundred forty-three".