4045230142 has 4 divisors (see below), whose sum is σ = 6067845216. Its totient is φ = 2022615070.

The previous prime is 4045230139. The next prime is 4045230143. The reversal of 4045230142 is 2410325404.

It is a happy number.

4045230142 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045230143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011307534 + ... + 1011307537.

It is an arithmetic number, because the mean of its divisors is an integer number (1516961304).

Almost surely, 2^4045230142 is an apocalyptic number.

4045230142 is a deficient number, since it is larger than the sum of its proper divisors (2022615074).

4045230142 is a wasteful number, since it uses less digits than its factorization.

4045230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022615073.

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

The square root of 4045230142 is about 63602.1237224041. The cubic root of 4045230142 is about 1593.3618387533.

Adding to 4045230142 its reverse (2410325404), we get a palindrome (6455555546).

The spelling of 4045230142 in words is "four billion, forty-five million, two hundred thirty thousand, one hundred forty-two".