3144040243 has 4 divisors (see below), whose sum is σ = 3245460928. Its totient is φ = 3042619560.

The previous prime is 3144040201. The next prime is 3144040261. The reversal of 3144040243 is 3420404413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144040243 - 2²⁵ = 3110485811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3144040943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50710296 + ... + 50710357.

It is an arithmetic number, because the mean of its divisors is an integer number (811365232).

Almost surely, 2^3144040243 is an apocalyptic number.

3144040243 is a deficient number, since it is larger than the sum of its proper divisors (101420685).

3144040243 is a wasteful number, since it uses less digits than its factorization.

3144040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101420684.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3144040243 is about 56071.7419294247. The cubic root of 3144040243 is about 1464.9721393903.

Adding to 3144040243 its reverse (3420404413), we get a palindrome (6564444656).

The spelling of 3144040243 in words is "three billion, one hundred forty-four million, forty thousand, two hundred forty-three".