4166421304 has 8 divisors (see below), whose sum is σ = 7812039960. Its totient is φ = 2083210648.

The previous prime is 4166421299. The next prime is 4166421307. The reversal of 4166421304 is 4031246614.

4166421304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166421307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260401324 + ... + 260401339.

It is an arithmetic number, because the mean of its divisors is an integer number (976504995).

Almost surely, 2^4166421304 is an apocalyptic number.

It is an amenable number.

4166421304 is a deficient number, since it is larger than the sum of its proper divisors (3645618656).

4166421304 is a wasteful number, since it uses less digits than its factorization.

4166421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520802669 (or 520802665 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4166421304 is about 64547.8218377661. The cubic root of 4166421304 is about 1609.1173877160.

Adding to 4166421304 its reverse (4031246614), we get a palindrome (8197667918).

The spelling of 4166421304 in words is "four billion, one hundred sixty-six million, four hundred twenty-one thousand, three hundred four".