4431224146 has 8 divisors (see below), whose sum is σ = 6759494640. Its totient is φ = 2178059268.

The previous prime is 4431224129. The next prime is 4431224177. The reversal of 4431224146 is 6414221344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18776256 + ... + 18776491.

It is an arithmetic number, because the mean of its divisors is an integer number (844936830).

Almost surely, 2^4431224146 is an apocalyptic number.

4431224146 is a deficient number, since it is larger than the sum of its proper divisors (2328270494).

4431224146 is a wasteful number, since it uses less digits than its factorization.

4431224146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37552808.

The product of its digits is 18432, while the sum is 31.

The square root of 4431224146 is about 66567.4405847183. The cubic root of 4431224146 is about 1642.5095608453.

The spelling of 4431224146 in words is "four billion, four hundred thirty-one million, two hundred twenty-four thousand, one hundred forty-six".