2400304043 has 4 divisors (see below), whose sum is σ = 2400745728. Its totient is φ = 2399862360.

The previous prime is 2400304031. The next prime is 2400304063. The reversal of 2400304043 is 3404030042.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2400304043 - 2²⁸ = 2131868587 is a prime.

It is a super-2 number, since 2×2400304043² = 11522918997684291698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400304013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212588 + ... + 223593.

It is an arithmetic number, because the mean of its divisors is an integer number (600186432).

Almost surely, 2^2400304043 is an apocalyptic number.

2400304043 is a deficient number, since it is larger than the sum of its proper divisors (441685).

2400304043 is an equidigital number, since it uses as much as digits as its factorization.

2400304043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441684.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2400304043 is about 48992.8978832647. The cubic root of 2400304043 is about 1338.9224356666.

Adding to 2400304043 its reverse (3404030042), we get a palindrome (5804334085).

The spelling of 2400304043 in words is "two billion, four hundred million, three hundred four thousand, forty-three".