404242040002 has 8 divisors (see below), whose sum is σ = 609082177536. Its totient is φ = 201214647492.

The previous prime is 404242039973. The next prime is 404242040063. The reversal of 404242040002 is 200040242404.

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, 453185698 + ... + 453186589.

It is an arithmetic number, because the mean of its divisors is an integer number (76135272192).

Almost surely, 2^404242040002 is an apocalyptic number.

404242040002 is a deficient number, since it is larger than the sum of its proper divisors (204840137534).

404242040002 is a wasteful number, since it uses less digits than its factorization.

404242040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906372512.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 404242040002 its reverse (200040242404), we get a palindrome (604282282406).

The spelling of 404242040002 in words is "four hundred four billion, two hundred forty-two million, forty thousand, two".