3431544443 has 2 divisors, whose sum is σ = 3431544444. Its totient is φ = 3431544442.

The previous prime is 3431544433. The next prime is 3431544461. The reversal of 3431544443 is 3444451343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3431544443 - 2¹⁸ = 3431282299 is a prime.

It is not a weakly prime, because it can be changed into another prime (3431544433) 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, 1715772221 + 1715772222.

It is an arithmetic number, because the mean of its divisors is an integer number (1715772222).

Almost surely, 2^3431544443 is an apocalyptic number.

3431544443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431544443 is an equidigital number, since it uses as much as digits as its factorization.

3431544443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 35.

The square root of 3431544443 is about 58579.3858195867. The cubic root of 3431544443 is about 1508.3306029057.

Adding to 3431544443 its reverse (3444451343), we get a palindrome (6875995786).

The spelling of 3431544443 in words is "three billion, four hundred thirty-one million, five hundred forty-four thousand, four hundred forty-three".