4320040031 has 2 divisors, whose sum is σ = 4320040032. Its totient is φ = 4320040030.

The previous prime is 4320040027. The next prime is 4320040037. The reversal of 4320040031 is 1300400234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4320040031 - 2² = 4320040027 is a prime.

It is a super-2 number, since 2×4320040031² = 37325491738884961922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4320039991 and 4320040009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320040037) 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 as a sum of consecutive naturals, namely, 2160020015 + 2160020016.

It is an arithmetic number, because the mean of its divisors is an integer number (2160020016).

Almost surely, 2^4320040031 is an apocalyptic number.

4320040031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320040031 is an equidigital number, since it uses as much as digits as its factorization.

4320040031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4320040031 is about 65727.0114260492. The cubic root of 4320040031 is about 1628.6556005364.

Adding to 4320040031 its reverse (1300400234), we get a palindrome (5620440265).

The spelling of 4320040031 in words is "four billion, three hundred twenty million, forty thousand, thirty-one".