4320434444431 has 96 divisors (see below), whose sum is σ = 5488428093120. Its totient is φ = 3379574016000.

The previous prime is 4320434444423. The next prime is 4320434444471. The reversal of 4320434444431 is 1344444340234.

It is not a de Polignac number, because 4320434444431 - 2³ = 4320434444423 is a prime.

It is a super-2 number, since 2×4320434444431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320434444401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2398907731 + ... + 2398909531.

It is an arithmetic number, because the mean of its divisors is an integer number (57171125970).

Almost surely, 2^{4320434444431} is an apocalyptic number.

4320434444431 is a deficient number, since it is larger than the sum of its proper divisors (1167993648689).

4320434444431 is a wasteful number, since it uses less digits than its factorization.

4320434444431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 4320434444431 its reverse (1344444340234), we get a palindrome (5664878784665).

The spelling of 4320434444431 in words is "four trillion, three hundred twenty billion, four hundred thirty-four million, four hundred forty-four thousand, four hundred thirty-one".