2042420024002 has 4 divisors (see below), whose sum is σ = 3063630036006. Its totient is φ = 1021210012000.

The previous prime is 2042420023957. The next prime is 2042420024011. The reversal of 2042420024002 is 2004200242402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1708591451161 + 333828572841 = 1307131^2 + 577779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510605005999 + ... + 510605006002.

Almost surely, 2^{2042420024002} is an apocalyptic number.

2042420024002 is a deficient number, since it is larger than the sum of its proper divisors (1021210012004).

2042420024002 is a wasteful number, since it uses less digits than its factorization.

2042420024002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021210012003.

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

Adding to 2042420024002 its reverse (2004200242402), we get a palindrome (4046620266404).

The spelling of 2042420024002 in words is "two trillion, forty-two billion, four hundred twenty million, twenty-four thousand, two".