3144142141242 has 16 divisors (see below), whose sum is σ = 6290116040640. Its totient is φ = 1047742087392.

The previous prime is 3144142141193. The next prime is 3144142141247. The reversal of 3144142141242 is 2421412414413.

It is not an unprimeable number, because it can be changed into a prime (3144142141247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76300942 + ... + 76342137.

It is an arithmetic number, because the mean of its divisors is an integer number (393132252540).

Almost surely, 2^{3144142141242} is an apocalyptic number.

3144142141242 is an abundant number, since it is smaller than the sum of its proper divisors (3145973899398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144142141242 is a wasteful number, since it uses less digits than its factorization.

3144142141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152646517.

The product of its digits is 24576, while the sum is 33.

Adding to 3144142141242 its reverse (2421412414413), we get a palindrome (5565554555655).

The spelling of 3144142141242 in words is "three trillion, one hundred forty-four billion, one hundred forty-two million, one hundred forty-one thousand, two hundred forty-two".