404012224302220 has 12 divisors (see below), whose sum is σ = 848425671034704. Its totient is φ = 161604889720880.

The previous prime is 404012224302191. The next prime is 404012224302263. The reversal of 404012224302220 is 22203422210404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100305607536 + ... + 10100305607575.

It is an arithmetic number, because the mean of its divisors is an integer number (70702139252892).

Almost surely, 2^{404012224302220} is an apocalyptic number.

It is an amenable number.

404012224302220 is an abundant number, since it is smaller than the sum of its proper divisors (444413446732484).

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

404012224302220 is a wasteful number, since it uses less digits than its factorization.

404012224302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200611215120 (or 20200611215118 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 404012224302220 its reverse (22203422210404), we get a palindrome (426215646512624).

The spelling of 404012224302220 in words is "four hundred four trillion, twelve billion, two hundred twenty-four million, three hundred two thousand, two hundred twenty".