42440242440202 has 8 divisors (see below), whose sum is σ = 63663159651300. Its totient is φ = 21219189223104.

The previous prime is 42440242440179. The next prime is 42440242440217. The reversal of 42440242440202 is 20204424204424.

It can be written as a sum of positive squares in 2 ways, for example, as 38964698793241 + 3475543646961 = 6242171^2 + 1864281^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465941577 + ... + 466032652.

Almost surely, 2^{42440242440202} is an apocalyptic number.

42440242440202 is a deficient number, since it is larger than the sum of its proper divisors (21222917211098).

42440242440202 is a wasteful number, since it uses less digits than its factorization.

42440242440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931997000.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 42440242440202 its reverse (20204424204424), we get a palindrome (62644666644626).

The spelling of 42440242440202 in words is "forty-two trillion, four hundred forty billion, two hundred forty-two million, four hundred forty thousand, two hundred two".