2004402046 has 8 divisors (see below), whose sum is σ = 3008377800. Its totient is φ = 1001609448.

The previous prime is 2004401947. The next prime is 2004402067. The reversal of 2004402046 is 6402044002.

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

It is a super-2 number, since 2×2004402046² = 8035255124017972232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291541 + ... + 298336.

It is an arithmetic number, because the mean of its divisors is an integer number (376047225).

Almost surely, 2^2004402046 is an apocalyptic number.

2004402046 is a deficient number, since it is larger than the sum of its proper divisors (1003975754).

2004402046 is a wasteful number, since it uses less digits than its factorization.

2004402046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591578.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2004402046 is about 44770.5488686480. The cubic root of 2004402046 is about 1260.8447442715.

Adding to 2004402046 its reverse (6402044002), we get a palindrome (8406446048).

The spelling of 2004402046 in words is "two billion, four million, four hundred two thousand, forty-six".