404121224113244 has 24 divisors (see below), whose sum is σ = 773177699969136. Its totient is φ = 183293002448000.

The previous prime is 404121224113181. The next prime is 404121224113301. The reversal of 404121224113244 is 442311422121404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9961555937 + ... + 9961596504.

It is an arithmetic number, because the mean of its divisors is an integer number (32215737498714).

Almost surely, 2^{404121224113244} is an apocalyptic number.

404121224113244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404121224113244 is a deficient number, since it is larger than the sum of its proper divisors (369056475855892).

404121224113244 is a wasteful number, since it uses less digits than its factorization.

404121224113244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19923152917 (or 19923152915 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 404121224113244 its reverse (442311422121404), we get a palindrome (846432646234648).

The spelling of 404121224113244 in words is "four hundred four trillion, one hundred twenty-one billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred forty-four".