20044104 has 64 divisors (see below), whose sum is σ = 53568000. Its totient is φ = 6236160.

The previous prime is 20044091. The next prime is 20044127. The reversal of 20044104 is 40144002.

It is a super-2 number, since 2×20044104² = 803532210325632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21112 + ... + 22040.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^20044104 is an apocalyptic number.

20044104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20044104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26784000).

20044104 is an abundant number, since it is smaller than the sum of its proper divisors (33523896).

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

20044104 is a wasteful number, since it uses less digits than its factorization.

20044104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20044104 is about 4477.0642166491. The cubic root of 20044104 is about 271.6411429636.

Adding to 20044104 its reverse (40144002), we get a palindrome (60188106).

The spelling of 20044104 in words is "twenty million, forty-four thousand, one hundred four".