20044344 has 32 divisors (see below), whose sum is σ = 50451840. Its totient is φ = 6636000.

The previous prime is 20044319. The next prime is 20044351. The reversal of 20044344 is 44344002.

It is a self number, because there is not a number n which added to its sum of digits gives 20044344.

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, 859 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (1576620).

Almost surely, 2^20044344 is an apocalyptic number.

20044344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20044344 is an abundant number, since it is smaller than the sum of its proper divisors (30407496).

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

20044344 is a wasteful number, since it uses less digits than its factorization.

20044344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691 (or 5687 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 20044344 is about 4477.0910198476. The cubic root of 20044344 is about 271.6422271330.

Adding to 20044344 its reverse (44344002), we get a palindrome (64388346).

It can be divided in two parts, 200 and 44344, that added together give a palindrome (44544).

The spelling of 20044344 in words is "twenty million, forty-four thousand, three hundred forty-four".