2020040404 has 24 divisors (see below), whose sum is σ = 3727724000. Its totient is φ = 955164960.

The previous prime is 2020040353. The next prime is 2020040417. The reversal of 2020040404 is 4040400202.

2020040404 is a modest number, since divided by 40404 gives 2020 as remainder.

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, 20122 + ... + 66670.

Almost surely, 2^2020040404 is an apocalyptic number.

It is an amenable number.

2020040404 is a deficient number, since it is larger than the sum of its proper divisors (1707683596).

2020040404 is a wasteful number, since it uses less digits than its factorization.

2020040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47143 (or 47141 counting only the distinct ones).

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

The square root of 2020040404 is about 44944.8595948413. The cubic root of 2020040404 is about 1264.1152930206.

Adding to 2020040404 its reverse (4040400202), we get a palindrome (6060440606).

The spelling of 2020040404 in words is "two billion, twenty million, forty thousand, four hundred four".