4002204142 has 4 divisors (see below), whose sum is σ = 6003306216. Its totient is φ = 2001102070.

The previous prime is 4002204109. The next prime is 4002204149. The reversal of 4002204142 is 2414022004.

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 (4002204149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000551034 + ... + 1000551037.

It is an arithmetic number, because the mean of its divisors is an integer number (1500826554).

Almost surely, 2^4002204142 is an apocalyptic number.

4002204142 is a deficient number, since it is larger than the sum of its proper divisors (2001102074).

4002204142 is a wasteful number, since it uses less digits than its factorization.

4002204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001102073.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4002204142 is about 63262.9760760589. The cubic root of 4002204142 is about 1587.6925698733.

Adding to 4002204142 its reverse (2414022004), we get a palindrome (6416226146).

The spelling of 4002204142 in words is "four billion, two million, two hundred four thousand, one hundred forty-two".