20080944 has 120 divisors (see below), whose sum is σ = 64183392. Its totient is φ = 5806080.

The previous prime is 20080943. The next prime is 20080969. The reversal of 20080944 is 44908002.

It is a super-2 number, since 2×20080944² = 806488623862272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20080943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31509 + ... + 32139.

Almost surely, 2^20080944 is an apocalyptic number.

20080944 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 20080944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32091696).

20080944 is an abundant number, since it is smaller than the sum of its proper divisors (44102448).

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

20080944 is a wasteful number, since it uses less digits than its factorization.

20080944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 20080944 is about 4481.1766311986. The cubic root of 20080944 is about 271.8074617811.

Adding to 20080944 its reverse (44908002), we get a palindrome (64988946).

The spelling of 20080944 in words is "twenty million, eighty thousand, nine hundred forty-four".