404608662042 has 32 divisors (see below), whose sum is σ = 871582928832. Its totient is φ = 124478098944.

The previous prime is 404608661971. The next prime is 404608662089. The reversal of 404608662042 is 240266806404.

It is a junction number, because it is equal to n+sod(n) for n = 404608661985 and 404608662003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233833 + ... + 929459.

It is an arithmetic number, because the mean of its divisors is an integer number (27236966526).

Almost surely, 2^404608662042 is an apocalyptic number.

404608662042 is an abundant number, since it is smaller than the sum of its proper divisors (466974266790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404608662042 is a wasteful number, since it uses less digits than its factorization.

404608662042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703102.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 404608662042 in words is "four hundred four billion, six hundred eight million, six hundred sixty-two thousand, forty-two".