4040142303 has 16 divisors (see below), whose sum is σ = 5622566400. Its totient is φ = 2575635744.

The previous prime is 4040142299. The next prime is 4040142319. The reversal of 4040142303 is 3032410404.

It is not a de Polignac number, because 4040142303 - 2² = 4040142299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040142373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427473 + ... + 436821.

It is an arithmetic number, because the mean of its divisors is an integer number (351410400).

Almost surely, 2^4040142303 is an apocalyptic number.

4040142303 is a deficient number, since it is larger than the sum of its proper divisors (1582424097).

4040142303 is a wasteful number, since it uses less digits than its factorization.

4040142303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4040142303 is about 63562.1137392394. The cubic root of 4040142303 is about 1592.6935480070.

Adding to 4040142303 its reverse (3032410404), we get a palindrome (7072552707).

The spelling of 4040142303 in words is "four billion, forty million, one hundred forty-two thousand, three hundred three".