14444477772 has 24 divisors (see below), whose sum is σ = 33705789936. Its totient is φ = 4814539008.

The previous prime is 14444477717. The next prime is 14444477777. The reversal of 14444477772 is 27777444441.

It is not an unprimeable number, because it can be changed into a prime (14444477777) 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, 298848 + ... + 343800.

It is an arithmetic number, because the mean of its divisors is an integer number (1404407914).

Almost surely, 2^14444477772 is an apocalyptic number.

14444477772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14444477772 is an abundant number, since it is smaller than the sum of its proper divisors (19261312164).

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

14444477772 is a wasteful number, since it uses less digits than its factorization.

14444477772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71737 (or 71735 counting only the distinct ones).

The product of its digits is 4917248, while the sum is 51.

The spelling of 14444477772 in words is "fourteen billion, four hundred forty-four million, four hundred seventy-seven thousand, seven hundred seventy-two".