2042440440202 has 8 divisors (see below), whose sum is σ = 3243875993316. Its totient is φ = 961148442432.

The previous prime is 2042440440181. The next prime is 2042440440247. The reversal of 2042440440202 is 2020440442402.

It can be written as a sum of positive squares in 2 ways, for example, as 2040837959241 + 1602480961 = 1428579^2 + 40031^2 .

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

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, 30035888793 + ... + 30035888860.

Almost surely, 2^{2042440440202} is an apocalyptic number.

2042440440202 is a deficient number, since it is larger than the sum of its proper divisors (1201435553114).

2042440440202 is a wasteful number, since it uses less digits than its factorization.

2042440440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60071777672.

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

Adding to 2042440440202 its reverse (2020440442402), we get a palindrome (4062880882604).

The spelling of 2042440440202 in words is "two trillion, forty-two billion, four hundred forty million, four hundred forty thousand, two hundred two".