2040602402242 has 8 divisors (see below), whose sum is σ = 3240956756556. Its totient is φ = 960283483392.

The previous prime is 2040602402221. The next prime is 2040602402243. The reversal of 2040602402242 is 2422042060402.

It can be written as a sum of positive squares in 2 ways, for example, as 1995916247361 + 44686154881 = 1412769^2 + 211391^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2040602402242.

It is not an unprimeable number, because it can be changed into a prime (2040602402243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30008858823 + ... + 30008858890.

Almost surely, 2^{2040602402242} is an apocalyptic number.

2040602402242 is a deficient number, since it is larger than the sum of its proper divisors (1200354354314).

2040602402242 is a wasteful number, since it uses less digits than its factorization.

2040602402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60017717732.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2040602402242 its reverse (2422042060402), we get a palindrome (4462644462644).

The spelling of 2040602402242 in words is "two trillion, forty billion, six hundred two million, four hundred two thousand, two hundred forty-two".