2404440043 has 4 divisors (see below), whose sum is σ = 2404579408. Its totient is φ = 2404300680.

The previous prime is 2404440023. The next prime is 2404440061. The reversal of 2404440043 is 3400444042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2404440043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404440023) 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 3 ways as a sum of consecutive naturals, for example, 39423 + ... + 79768.

It is an arithmetic number, because the mean of its divisors is an integer number (601144852).

Almost surely, 2^2404440043 is an apocalyptic number.

2404440043 is a deficient number, since it is larger than the sum of its proper divisors (139365).

2404440043 is a wasteful number, since it uses less digits than its factorization.

2404440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139364.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2404440043 is about 49035.0899152841. The cubic root of 2404440043 is about 1339.6910335040.

Adding to 2404440043 its reverse (3400444042), we get a palindrome (5804884085).

The spelling of 2404440043 in words is "two billion, four hundred four million, four hundred forty thousand, forty-three".