2042404404026 has 16 divisors (see below), whose sum is σ = 3502158650496. Its totient is φ = 875092683696.

The previous prime is 2042404404011. The next prime is 2042404404037. The reversal of 2042404404026 is 6204044042402.

It is a junction number, because it is equal to n+sod(n) for n = 2042404403983 and 2042404404001.

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, 18567326 + ... + 18677001.

It is an arithmetic number, because the mean of its divisors is an integer number (218884915656).

Almost surely, 2^{2042404404026} is an apocalyptic number.

2042404404026 is a deficient number, since it is larger than the sum of its proper divisors (1459754246470).

2042404404026 is a wasteful number, since it uses less digits than its factorization.

2042404404026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37248253.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2042404404026 its reverse (6204044042402), we get a palindrome (8246448446428).

The spelling of 2042404404026 in words is "two trillion, forty-two billion, four hundred four million, four hundred four thousand, twenty-six".