4002204145 has 16 divisors (see below), whose sum is σ = 4916621952. Its totient is φ = 3125848320.

The previous prime is 4002204109. The next prime is 4002204149. The reversal of 4002204145 is 5414022004.

It is a happy number.

It is not a de Polignac number, because 4002204145 - 2¹¹ = 4002202097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002204149) 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, 845385 + ... + 850105.

It is an arithmetic number, because the mean of its divisors is an integer number (307288872).

Almost surely, 2^4002204145 is an apocalyptic number.

It is an amenable number.

4002204145 is a deficient number, since it is larger than the sum of its proper divisors (914417807).

4002204145 is a wasteful number, since it uses less digits than its factorization.

4002204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4002204145 is about 63262.9760997694. The cubic root of 4002204145 is about 1587.6925702700.

Adding to 4002204145 its reverse (5414022004), we get a palindrome (9416226149).

The spelling of 4002204145 in words is "four billion, two million, two hundred four thousand, one hundred forty-five".