4431423312246 has 24 divisors (see below), whose sum is σ = 10309841992440. Its totient is φ = 1266120946272.

The previous prime is 4431423312229. The next prime is 4431423312247. The reversal of 4431423312246 is 6422133241344.

It is a super-2 number, since 2×4431423312246² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431423312247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7536433911 + ... + 7536434498.

It is an arithmetic number, because the mean of its divisors is an integer number (429576749685).

Almost surely, 2^{4431423312246} is an apocalyptic number.

4431423312246 is an abundant number, since it is smaller than the sum of its proper divisors (5878418680194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4431423312246 is a wasteful number, since it uses less digits than its factorization.

4431423312246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072868428 (or 15072868421 counting only the distinct ones).

The product of its digits is 331776, while the sum is 39.

The spelling of 4431423312246 in words is "four trillion, four hundred thirty-one billion, four hundred twenty-three million, three hundred twelve thousand, two hundred forty-six".