2020024044 has 18 divisors (see below), whose sum is σ = 5106171980. Its totient is φ = 673341336.

The previous prime is 2020024043. The next prime is 2020024057. The reversal of 2020024044 is 4404200202.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2020024044² = 8160994276676227872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020024043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28055854 + ... + 28055925.

Almost surely, 2^2020024044 is an apocalyptic number.

It is an amenable number.

2020024044 is an abundant number, since it is smaller than the sum of its proper divisors (3086147936).

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

2020024044 is a wasteful number, since it uses less digits than its factorization.

2020024044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111789 (or 56111784 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2020024044 is about 44944.6775936818. The cubic root of 2020024044 is about 1264.1118803855. Note that the first 3 decimals are identical.

Adding to 2020024044 its reverse (4404200202), we get a palindrome (6424224246).

It can be divided in two parts, 20200 and 24044, that added together give a palindrome (44244).

The spelling of 2020024044 in words is "two billion, twenty million, twenty-four thousand, forty-four".