4104221420404 has 24 divisors (see below), whose sum is σ = 8212441223168. Its totient is φ = 1758095241120.

The previous prime is 4104221420389. The next prime is 4104221420437. The reversal of 4104221420404 is 4040241224014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 35641332 + ... + 35756299.

Almost surely, 2^{4104221420404} is an apocalyptic number.

It is an amenable number.

4104221420404 is an abundant number, since it is smaller than the sum of its proper divisors (4108219802764).

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

4104221420404 is a wasteful number, since it uses less digits than its factorization.

4104221420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71399695 (or 71399693 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4104221420404 its reverse (4040241224014), we get a palindrome (8144462644418).

The spelling of 4104221420404 in words is "four trillion, one hundred four billion, two hundred twenty-one million, four hundred twenty thousand, four hundred four".