404333012220 has 24 divisors (see below), whose sum is σ = 1132132434384. Its totient is φ = 107822136576.

The previous prime is 404333012143. The next prime is 404333012233. The reversal of 404333012220 is 22210333404.

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, 3369441709 + ... + 3369441828.

It is an arithmetic number, because the mean of its divisors is an integer number (47172184766).

Almost surely, 2^404333012220 is an apocalyptic number.

It is an amenable number.

404333012220 is an abundant number, since it is smaller than the sum of its proper divisors (727799422164).

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

404333012220 is a wasteful number, since it uses less digits than its factorization.

404333012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738883549 (or 6738883547 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 404333012220 its reverse (22210333404), we get a palindrome (426543345624).

The spelling of 404333012220 in words is "four hundred four billion, three hundred thirty-three million, twelve thousand, two hundred twenty".