20044420422404 has 48 divisors (see below), whose sum is σ = 42215887902720. Its totient is φ = 8135036699040.

The previous prime is 20044420422401. The next prime is 20044420422449. The reversal of 20044420422404 is 40422402444002.

It is not an unprimeable number, because it can be changed into a prime (20044420422401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6323852 + ... + 8948739.

It is an arithmetic number, because the mean of its divisors is an integer number (879497664640).

Almost surely, 2^{20044420422404} is an apocalyptic number.

It is an amenable number.

20044420422404 is an abundant number, since it is smaller than the sum of its proper divisors (22171467480316).

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

20044420422404 is a wasteful number, since it uses less digits than its factorization.

20044420422404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15275088 (or 15275086 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20044420422404 its reverse (40422402444002), we get a palindrome (60466822866406).

The spelling of 20044420422404 in words is "twenty trillion, forty-four billion, four hundred twenty million, four hundred twenty-two thousand, four hundred four".