4431727716 has 48 divisors (see below), whose sum is σ = 11142609408. Its totient is φ = 1362816000.

The previous prime is 4431727697. The next prime is 4431727717. The reversal of 4431727716 is 6177271344.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4431727717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297076 + ... + 311636.

It is an arithmetic number, because the mean of its divisors is an integer number (232137696).

Almost surely, 2^4431727716 is an apocalyptic number.

It is an amenable number.

4431727716 is an abundant number, since it is smaller than the sum of its proper divisors (6710881692).

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

4431727716 is a wasteful number, since it uses less digits than its factorization.

4431727716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16532 (or 16530 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 4431727716 is about 66571.2228819630. Note that the first 3 decimals coincide. The cubic root of 4431727716 is about 1642.5717774535.

The spelling of 4431727716 in words is "four billion, four hundred thirty-one million, seven hundred twenty-seven thousand, seven hundred sixteen".