3144423042 has 24 divisors (see below), whose sum is σ = 6832230444. Its totient is φ = 1045169664.

The previous prime is 3144423019. The next prime is 3144423047. The reversal of 3144423042 is 2403244413.

It is a happy number.

3144423042 is a `hidden beast` number, since 314 + 4 + 42 + 304 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3097924281 + 46498761 = 55659^2 + 6819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3144422997 and 3144423015.

It is not an unprimeable number, because it can be changed into a prime (3144423047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241083 + ... + 253790.

Almost surely, 2^3144423042 is an apocalyptic number.

3144423042 is an abundant number, since it is smaller than the sum of its proper divisors (3687807402).

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

3144423042 is a wasteful number, since it uses less digits than its factorization.

3144423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495234 (or 495231 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3144423042 is about 56075.1553007212. The cubic root of 3144423042 is about 1465.0315923095.

Adding to 3144423042 its reverse (2403244413), we get a palindrome (5547667455).

The spelling of 3144423042 in words is "three billion, one hundred forty-four million, four hundred twenty-three thousand, forty-two".