2004002402 has 8 divisors (see below), whose sum is σ = 3035188416. Its totient is φ = 992272932.

The previous prime is 2004002339. The next prime is 2004002431. The reversal of 2004002402 is 2042004002.

It is a happy number.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4863878 + ... + 4864289.

It is an arithmetic number, because the mean of its divisors is an integer number (379398552).

Almost surely, 2^2004002402 is an apocalyptic number.

2004002402 is a deficient number, since it is larger than the sum of its proper divisors (1031186014).

2004002402 is a wasteful number, since it uses less digits than its factorization.

2004002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728272.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2004002402 is about 44766.0853995522. The cubic root of 2004002402 is about 1260.7609416347.

Adding to 2004002402 its reverse (2042004002), we get a palindrome (4046006404).

The spelling of 2004002402 in words is "two billion, four million, two thousand, four hundred two".