4064322172 has 24 divisors (see below), whose sum is σ = 7250215392. Its totient is φ = 1992868800.

The previous prime is 4064322161. The next prime is 4064322173. The reversal of 4064322172 is 2712234604.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064322173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690522 + ... + 696382.

It is an arithmetic number, because the mean of its divisors is an integer number (302092308).

Almost surely, 2^4064322172 is an apocalyptic number.

It is an amenable number.

4064322172 is a deficient number, since it is larger than the sum of its proper divisors (3185893220).

4064322172 is a wasteful number, since it uses less digits than its factorization.

4064322172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189 (or 9187 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4064322172 is about 63752.0366106056. The cubic root of 4064322172 is about 1595.8646035813.

Adding to 4064322172 its reverse (2712234604), we get a palindrome (6776556776).

The spelling of 4064322172 in words is "four billion, sixty-four million, three hundred twenty-two thousand, one hundred seventy-two".