2042020044 has 30 divisors (see below), whose sum is σ = 5338244604. Its totient is φ = 680673240.

The previous prime is 2042020039. The next prime is 2042020049. The reversal of 2042020044 is 4400202402.

2042020044 is a `hidden beast` number, since 2 + 0 + 420 + 200 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (2042020039) and next prime (2042020049).

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

It is a junction number, because it is equal to n+sod(n) for n = 2042019999 and 2042020026.

It is not an unprimeable number, because it can be changed into a prime (2042020049) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3150942 + ... + 3151589.

Almost surely, 2^2042020044 is an apocalyptic number.

It is an amenable number.

2042020044 is an abundant number, since it is smaller than the sum of its proper divisors (3296224560).

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

2042020044 is a wasteful number, since it uses less digits than its factorization.

2042020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302547 (or 6302536 counting only the distinct ones).

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

The square root of 2042020044 is about 45188.7158923553. The cubic root of 2042020044 is about 1268.6836224861.

Adding to 2042020044 its reverse (4400202402), we get a palindrome (6442222446).

The spelling of 2042020044 in words is "two billion, forty-two million, twenty thousand, forty-four".