2042002240424 has 8 divisors (see below), whose sum is σ = 3828754200810. Its totient is φ = 1021001120208.

The previous prime is 2042002240391. The next prime is 2042002240459. The reversal of 2042002240424 is 4240422002402.

It can be written as a sum of positive squares in only one way, i.e., 1021073872324 + 1020928368100 = 1010482^2 + 1010410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2042002240393 and 2042002240402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127625140019 + ... + 127625140034.

Almost surely, 2^{2042002240424} is an apocalyptic number.

It is an amenable number.

2042002240424 is a deficient number, since it is larger than the sum of its proper divisors (1786751960386).

2042002240424 is a wasteful number, since it uses less digits than its factorization.

2042002240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255250280059 (or 255250280055 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2042002240424 its reverse (4240422002402), we get a palindrome (6282424242826).

The spelling of 2042002240424 in words is "two trillion, forty-two billion, two million, two hundred forty thousand, four hundred twenty-four".