404212204140204 has 24 divisors (see below), whose sum is σ = 943163574559920. Its totient is φ = 134737149251584.

The previous prime is 404212204140163. The next prime is 404212204140221. The reversal of 404212204140204 is 402041402212404.

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, 24778449 + ... + 37714664.

It is an arithmetic number, because the mean of its divisors is an integer number (39298482273330).

Almost surely, 2^{404212204140204} is an apocalyptic number.

It is an amenable number.

404212204140204 is an abundant number, since it is smaller than the sum of its proper divisors (538951370419716).

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

404212204140204 is a wasteful number, since it uses less digits than its factorization.

404212204140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63032129 (or 63032127 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 404212204140204 its reverse (402041402212404), we get a palindrome (806253606352608).

The spelling of 404212204140204 in words is "four hundred four trillion, two hundred twelve billion, two hundred four million, one hundred forty thousand, two hundred four".