4104431220020 has 24 divisors (see below), whose sum is σ = 8619888687144. Its totient is φ = 1641661416576.

The previous prime is 4104431220011. The next prime is 4104431220053. The reversal of 4104431220020 is 200221344014.

It can be written as a sum of positive squares in 4 ways, for example, as 19011997456 + 4085419222564 = 137884^2 + 2021242^2 .

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, 6638627 + ... + 7230506.

It is an arithmetic number, because the mean of its divisors is an integer number (359162028631).

Almost surely, 2^{4104431220020} is an apocalyptic number.

It is an amenable number.

4104431220020 is an abundant number, since it is smaller than the sum of its proper divisors (4515457467124).

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

4104431220020 is a wasteful number, since it uses less digits than its factorization.

4104431220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883939 (or 13883937 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4104431220020 its reverse (200221344014), we get a palindrome (4304652564034).

The spelling of 4104431220020 in words is "four trillion, one hundred four billion, four hundred thirty-one million, two hundred twenty thousand, twenty".