4000204241 has 4 divisors (see below), whose sum is σ = 4363859184. Its totient is φ = 3636549300.

The previous prime is 4000204127. The next prime is 4000204253. The reversal of 4000204241 is 1424020004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000204241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000204441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181827455 + ... + 181827476.

It is an arithmetic number, because the mean of its divisors is an integer number (1090964796).

Almost surely, 2^4000204241 is an apocalyptic number.

It is an amenable number.

4000204241 is a deficient number, since it is larger than the sum of its proper divisors (363654943).

4000204241 is a wasteful number, since it uses less digits than its factorization.

4000204241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363654942.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4000204241 is about 63247.1678496358. The cubic root of 4000204241 is about 1587.4280692066.

Adding to 4000204241 its reverse (1424020004), we get a palindrome (5424224245).

The spelling of 4000204241 in words is "four billion, two hundred four thousand, two hundred forty-one".