2004442420402 has 8 divisors (see below), whose sum is σ = 3079996890012. Its totient is φ = 977776790400.

The previous prime is 2004442420399. The next prime is 2004442420447. The reversal of 2004442420402 is 2040242444002.

It can be written as a sum of positive squares in 2 ways, for example, as 1348457435361 + 655984985041 = 1161231^2 + 809929^2 .

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, 12222209799 + ... + 12222209962.

Almost surely, 2^{2004442420402} is an apocalyptic number.

2004442420402 is a deficient number, since it is larger than the sum of its proper divisors (1075554469610).

2004442420402 is a wasteful number, since it uses less digits than its factorization.

2004442420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444419804.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2004442420402 its reverse (2040242444002), we get a palindrome (4044684864404).

The spelling of 2004442420402 in words is "two trillion, four billion, four hundred forty-two million, four hundred twenty thousand, four hundred two".