404421502144006 has 16 divisors (see below), whose sum is σ = 651363214724640. Its totient is φ = 187635493951360.

The previous prime is 404421502143983. The next prime is 404421502144067. The reversal of 404421502144006 is 600441205124404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83765843101 + ... + 83765847928.

It is an arithmetic number, because the mean of its divisors is an integer number (40710200920290).

Almost surely, 2^{404421502144006} is an apocalyptic number.

404421502144006 is a deficient number, since it is larger than the sum of its proper divisors (246941712580634).

404421502144006 is a wasteful number, since it uses less digits than its factorization.

404421502144006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167531691119.

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 404421502144006 in words is "four hundred four trillion, four hundred twenty-one billion, five hundred two million, one hundred forty-four thousand, six".