4321441431 has 12 divisors (see below), whose sum is σ = 6244015960. Its totient is φ = 2880068400.

The previous prime is 4321441417. The next prime is 4321441441. The reversal of 4321441431 is 1341441234.

4321441431 is a `hidden beast` number, since 4 + 3 + 214 + 414 + 31 = 666.

It is not a de Polignac number, because 4321441431 - 2⁷ = 4321441303 is a prime.

It is a super-2 number, since 2×4321441431² = 37349712083126655522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4321441395 and 4321441404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321441441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43021 + ... + 102438.

Almost surely, 2^4321441431 is an apocalyptic number.

4321441431 is a deficient number, since it is larger than the sum of its proper divisors (1922574529).

4321441431 is a wasteful number, since it uses less digits than its factorization.

4321441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148766 (or 148763 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4321441431 is about 65737.6713232223. The cubic root of 4321441431 is about 1628.8316908185.

Adding to 4321441431 its reverse (1341441234), we get a palindrome (5662882665).

The spelling of 4321441431 in words is "four billion, three hundred twenty-one million, four hundred forty-one thousand, four hundred thirty-one".