4062404221 has 4 divisors (see below), whose sum is σ = 4062750912. Its totient is φ = 4062057532.

The previous prime is 4062404183. The next prime is 4062404249. The reversal of 4062404221 is 1224042604.

It is a happy number.

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 not a de Polignac number, because 4062404221 - 2²³ = 4054015613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062404321) 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 in 3 ways as a sum of consecutive naturals, for example, 155131 + ... + 179416.

It is an arithmetic number, because the mean of its divisors is an integer number (1015687728).

Almost surely, 2^4062404221 is an apocalyptic number.

It is an amenable number.

4062404221 is a deficient number, since it is larger than the sum of its proper divisors (346691).

4062404221 is a wasteful number, since it uses less digits than its factorization.

4062404221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346690.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4062404221 is about 63736.9925631889. The cubic root of 4062404221 is about 1595.6135349266.

Adding to 4062404221 its reverse (1224042604), we get a palindrome (5286446825).

The spelling of 4062404221 in words is "four billion, sixty-two million, four hundred four thousand, two hundred twenty-one".