4430426431 has 2 divisors, whose sum is σ = 4430426432. Its totient is φ = 4430426430.

The previous prime is 4430426417. The next prime is 4430426443. The reversal of 4430426431 is 1346240344.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4430426431 is a prime.

It is a super-2 number, since 2×4430426431² = 39257356721006795522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4430426393 and 4430426402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4430426531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215213215 + 2215213216.

It is an arithmetic number, because the mean of its divisors is an integer number (2215213216).

Almost surely, 2^4430426431 is an apocalyptic number.

4430426431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430426431 is an equidigital number, since it uses as much as digits as its factorization.

4430426431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4430426431 is about 66561.4485344182. The cubic root of 4430426431 is about 1642.4109926616.

Adding to 4430426431 its reverse (1346240344), we get a palindrome (5776666775).

The spelling of 4430426431 in words is "four billion, four hundred thirty million, four hundred twenty-six thousand, four hundred thirty-one".