2042402240422 has 8 divisors (see below), whose sum is σ = 3085643673000. Its totient is φ = 1013854349424.

The previous prime is 2042402240357. The next prime is 2042402240423. The reversal of 2042402240422 is 2240422042402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042402240423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3673385047 + ... + 3673385602.

It is an arithmetic number, because the mean of its divisors is an integer number (385705459125).

Almost surely, 2^{2042402240422} is an apocalyptic number.

2042402240422 is a deficient number, since it is larger than the sum of its proper divisors (1043241432578).

2042402240422 is a wasteful number, since it uses less digits than its factorization.

2042402240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346770790.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2042402240422 its reverse (2240422042402), we get a palindrome (4282824282824).

The spelling of 2042402240422 in words is "two trillion, forty-two billion, four hundred two million, two hundred forty thousand, four hundred twenty-two".