2443140002 has 4 divisors (see below), whose sum is σ = 3664710006. Its totient is φ = 1221570000.

The previous prime is 2443140001. The next prime is 2443140031. The reversal of 2443140002 is 2000413442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2403058441 + 40081561 = 49021^2 + 6331^2 .

It is not an unprimeable number, because it can be changed into a prime (2443140001) 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, 610784999 + ... + 610785002.

Almost surely, 2^2443140002 is an apocalyptic number.

2443140002 is a deficient number, since it is larger than the sum of its proper divisors (1221570004).

2443140002 is a wasteful number, since it uses less digits than its factorization.

2443140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221570003.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2443140002 is about 49428.1296631786. The cubic root of 2443140002 is about 1346.8403476474.

Adding to 2443140002 its reverse (2000413442), we get a palindrome (4443553444).

The spelling of 2443140002 in words is "two billion, four hundred forty-three million, one hundred forty thousand, two".