3242144242 has 4 divisors (see below), whose sum is σ = 4863216366. Its totient is φ = 1621072120.

The previous prime is 3242144221. The next prime is 3242144251. The reversal of 3242144242 is 2424412423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424412423 = 199 ⋅12182977.

It can be written as a sum of positive squares in only one way, i.e., 2829282481 + 412861761 = 53191^2 + 20319^2 .

It is a super-2 number, since 2×3242144242² = 21022998571867509128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3242144242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810536059 + ... + 810536062.

Almost surely, 2^3242144242 is an apocalyptic number.

3242144242 is a deficient number, since it is larger than the sum of its proper divisors (1621072124).

3242144242 is a wasteful number, since it uses less digits than its factorization.

3242144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621072123.

The product of its digits is 12288, while the sum is 28.

The square root of 3242144242 is about 56939.8300137961. The cubic root of 3242144242 is about 1480.0536019666.

Adding to 3242144242 its reverse (2424412423), we get a palindrome (5666556665).

The spelling of 3242144242 in words is "three billion, two hundred forty-two million, one hundred forty-four thousand, two hundred forty-two".