3142442220242 has 16 divisors (see below), whose sum is σ = 5076597892632. Its totient is φ = 1450259354880.

The previous prime is 3142442220221. The next prime is 3142442220263. The reversal of 3142442220242 is 2420222442413.

It is an interprime number because it is at equal distance from previous prime (3142442220221) and next prime (3142442220263).

It can be written as a sum of positive squares in 4 ways, for example, as 1636738981201 + 1505703239041 = 1279351^2 + 1227071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3142442220199 and 3142442220208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3717509 + ... + 4483832.

Almost surely, 2^{3142442220242} is an apocalyptic number.

3142442220242 is a deficient number, since it is larger than the sum of its proper divisors (1934155672390).

3142442220242 is a wasteful number, since it uses less digits than its factorization.

3142442220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216093.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 3142442220242 its reverse (2420222442413), we get a palindrome (5562664662655).

The spelling of 3142442220242 in words is "three trillion, one hundred forty-two billion, four hundred forty-two million, two hundred twenty thousand, two hundred forty-two".