4431111344 has 40 divisors (see below), whose sum is σ = 9383083968. Its totient is φ = 2010415680.

The previous prime is 4431111341. The next prime is 4431111401.

It is a happy number.

4431111344 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4431111341) 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, 73259 + ... + 119285.

Almost surely, 2^4431111344 is an apocalyptic number.

4431111344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4431111344 is an abundant number, since it is smaller than the sum of its proper divisors (4951972624).

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

4431111344 is a wasteful number, since it uses less digits than its factorization.

4431111344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46593 (or 46587 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4431111344 is about 66566.5933032478. The cubic root of 4431111344 is about 1642.4956233922.

It can be divided in two parts, 44311 and 11344, that added together give a palindrome (55655).

The spelling of 4431111344 in words is "four billion, four hundred thirty-one million, one hundred eleven thousand, three hundred forty-four".