3042404120020 has 12 divisors (see below), whose sum is σ = 6389048652084. Its totient is φ = 1216961648000.

The previous prime is 3042404120009. The next prime is 3042404120047. The reversal of 3042404120020 is 200214042403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 647233122064 + 2395170997956 = 804508^2 + 1547634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3042404119973 and 3042404120000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76060102981 + ... + 76060103020.

It is an arithmetic number, because the mean of its divisors is an integer number (532420721007).

Almost surely, 2^{3042404120020} is an apocalyptic number.

It is an amenable number.

3042404120020 is an abundant number, since it is smaller than the sum of its proper divisors (3346644532064).

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

3042404120020 is a wasteful number, since it uses less digits than its factorization.

3042404120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152120206010 (or 152120206008 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 3042404120020 its reverse (200214042403), we get a palindrome (3242618162423).

The spelling of 3042404120020 in words is "three trillion, forty-two billion, four hundred four million, one hundred twenty thousand, twenty".