4053143242 has 4 divisors (see below), whose sum is σ = 6079714866. Its totient is φ = 2026571620.

The previous prime is 4053143209. The next prime is 4053143249. The reversal of 4053143242 is 2423413504.

It is a happy number.

4053143242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2869852041 + 1183291201 = 53571^2 + 34399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4053143242.

It is not an unprimeable number, because it can be changed into a prime (4053143249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013285809 + ... + 1013285812.

Almost surely, 2^4053143242 is an apocalyptic number.

4053143242 is a deficient number, since it is larger than the sum of its proper divisors (2026571624).

4053143242 is a wasteful number, since it uses less digits than its factorization.

4053143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026571623.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4053143242 is about 63664.3011584986. The cubic root of 4053143242 is about 1594.4001166505.

Adding to 4053143242 its reverse (2423413504), we get a palindrome (6476556746).

The spelling of 4053143242 in words is "four billion, fifty-three million, one hundred forty-three thousand, two hundred forty-two".