2404042066 has 8 divisors (see below), whose sum is σ = 3606678540. Its totient is φ = 1201815888.

The previous prime is 2404042031. The next prime is 2404042073. The reversal of 2404042066 is 6602404042.

It can be written as a sum of positive squares in 2 ways, for example, as 2379390841 + 24651225 = 48779^2 + 4965^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87481 + ... + 111628.

Almost surely, 2^2404042066 is an apocalyptic number.

2404042066 is a deficient number, since it is larger than the sum of its proper divisors (1202636474).

2404042066 is a wasteful number, since it uses less digits than its factorization.

2404042066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205148.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2404042066 is about 49031.0316636311. The cubic root of 2404042066 is about 1339.6171153043.

The spelling of 2404042066 in words is "two billion, four hundred four million, forty-two thousand, sixty-six".