2042020400404 has 24 divisors (see below), whose sum is σ = 3761663427200. Its totient is φ = 967260761280.

The previous prime is 2042020400393. The next prime is 2042020400437. The reversal of 2042020400404 is 4040040202402.

It is a super-2 number, since 2×2042020400404² (a number of 25 digits) contains 22 as substring.

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, 10009984 + ... + 10211944.

Almost surely, 2^{2042020400404} is an apocalyptic number.

It is an amenable number.

2042020400404 is a deficient number, since it is larger than the sum of its proper divisors (1719643026796).

2042020400404 is a wasteful number, since it uses less digits than its factorization.

2042020400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335023 (or 335021 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2042020400404 its reverse (4040040202402), we get a palindrome (6082060602806).

The spelling of 2042020400404 in words is "two trillion, forty-two billion, twenty million, four hundred thousand, four hundred four".