20024044 has 6 divisors (see below), whose sum is σ = 35042084. Its totient is φ = 10012020.

The previous prime is 20024009. The next prime is 20024077. The reversal of 20024044 is 44042002.

It is a super-2 number, since 2×20024044² = 801924676227872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503002 + ... + 2503009.

Almost surely, 2^20024044 is an apocalyptic number.

It is an amenable number.

20024044 is a deficient number, since it is larger than the sum of its proper divisors (15018040).

20024044 is a wasteful number, since it uses less digits than its factorization.

20024044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006015 (or 5006013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 20024044 is about 4474.8233484686. The cubic root of 20024044 is about 271.5504938605.

Adding to 20024044 its reverse (44042002), we get a palindrome (64066046).

The spelling of 20024044 in words is "twenty million, twenty-four thousand, forty-four".