3140442443 has 8 divisors (see below), whose sum is σ = 3252153456. Its totient is φ = 3030674400.

The previous prime is 3140442413. The next prime is 3140442449. The reversal of 3140442443 is 3442440413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3140442443 - 2¹⁸ = 3140180299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140442449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482453 + ... + 488918.

It is an arithmetic number, because the mean of its divisors is an integer number (406519182).

Almost surely, 2^3140442443 is an apocalyptic number.

3140442443 is a deficient number, since it is larger than the sum of its proper divisors (111711013).

3140442443 is an equidigital number, since it uses as much as digits as its factorization.

3140442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971485.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 3140442443 is about 56039.6506323871. The cubic root of 3140442443 is about 1464.4131252886.

Adding to 3140442443 its reverse (3442440413), we get a palindrome (6582882856).

The spelling of 3140442443 in words is "three billion, one hundred forty million, four hundred forty-two thousand, four hundred forty-three".