4142440202 has 4 divisors (see below), whose sum is σ = 6213660306. Its totient is φ = 2071220100.

The previous prime is 4142440199. The next prime is 4142440223. The reversal of 4142440202 is 2020442414.

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., 3911126521 + 231313681 = 62539^2 + 15209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035610049 + ... + 1035610052.

Almost surely, 2^4142440202 is an apocalyptic number.

4142440202 is a deficient number, since it is larger than the sum of its proper divisors (2071220104).

4142440202 is a wasteful number, since it uses less digits than its factorization.

4142440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071220103.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4142440202 is about 64361.7914759992. The cubic root of 4142440202 is about 1606.0241910370.

Adding to 4142440202 its reverse (2020442414), we get a palindrome (6162882616).

The spelling of 4142440202 in words is "four billion, one hundred forty-two million, four hundred forty thousand, two hundred two".