404802610044 has 36 divisors (see below), whose sum is σ = 1098749943144. Its totient is φ = 115657888416.

The previous prime is 404802610019. The next prime is 404802610111. The reversal of 404802610044 is 440016208404.

It is a junction number, because it is equal to n+sod(n) for n = 404802609987 and 404802610014.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 344219319 + ... + 344220494.

It is an arithmetic number, because the mean of its divisors is an integer number (30520831754).

Almost surely, 2^404802610044 is an apocalyptic number.

It is an amenable number.

404802610044 is an abundant number, since it is smaller than the sum of its proper divisors (693947333100).

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

404802610044 is a wasteful number, since it uses less digits than its factorization.

404802610044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688439834 (or 688439825 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 404802610044 its reverse (440016208404), we get a palindrome (844818818448).

The spelling of 404802610044 in words is "four hundred four billion, eight hundred two million, six hundred ten thousand, forty-four".