4171864244 has 6 divisors (see below), whose sum is σ = 7300762434. Its totient is φ = 2085932120.

The previous prime is 4171864199. The next prime is 4171864247. The reversal of 4171864244 is 4424681714.

It is a happy number.

4171864244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3583219600 + 588644644 = 59860^2 + 24262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4171864247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521483027 + ... + 521483034.

It is an arithmetic number, because the mean of its divisors is an integer number (1216793739).

Almost surely, 2^4171864244 is an apocalyptic number.

It is an amenable number.

4171864244 is a deficient number, since it is larger than the sum of its proper divisors (3128898190).

4171864244 is a wasteful number, since it uses less digits than its factorization.

4171864244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042966065 (or 1042966063 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 4171864244 is about 64589.9701501711. The cubic root of 4171864244 is about 1609.8177904207.

The spelling of 4171864244 in words is "four billion, one hundred seventy-one million, eight hundred sixty-four thousand, two hundred forty-four".