4224431943 has 48 divisors (see below), whose sum is σ = 6391607040. Its totient is φ = 2685312000.

The previous prime is 4224431927. The next prime is 4224431987. The reversal of 4224431943 is 3491344224.

4224431943 is a `hidden beast` number, since 4 + 22 + 443 + 194 + 3 = 666.

It is not a de Polignac number, because 4224431943 - 2⁴ = 4224431927 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4224431898 and 4224431907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224431143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10534543 + ... + 10534943.

It is an arithmetic number, because the mean of its divisors is an integer number (133158480).

Almost surely, 2^4224431943 is an apocalyptic number.

4224431943 is a deficient number, since it is larger than the sum of its proper divisors (2167175097).

4224431943 is a wasteful number, since it uses less digits than its factorization.

4224431943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 4224431943 is about 64995.6301838824. The cubic root of 4224431943 is about 1616.5511069181.

The spelling of 4224431943 in words is "four billion, two hundred twenty-four million, four hundred thirty-one thousand, nine hundred forty-three".