4040235142 has 8 divisors (see below), whose sum is σ = 6061356432. Its totient is φ = 2019783000.

The previous prime is 4040235119. The next prime is 4040235247. The reversal of 4040235142 is 2415320404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151909 + ... + 176512.

It is an arithmetic number, because the mean of its divisors is an integer number (757669554).

Almost surely, 2^4040235142 is an apocalyptic number.

4040235142 is a deficient number, since it is larger than the sum of its proper divisors (2021121290).

4040235142 is a wasteful number, since it uses less digits than its factorization.

4040235142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334574.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4040235142 is about 63562.8440364337. The cubic root of 4040235142 is about 1592.7057474902.

Adding to 4040235142 its reverse (2415320404), we get a palindrome (6455555546).

The spelling of 4040235142 in words is "four billion, forty million, two hundred thirty-five thousand, one hundred forty-two".