14431023234440 has 16 divisors (see below), whose sum is σ = 32469802277580. Its totient is φ = 5772409293760.

The previous prime is 14431023234401. The next prime is 14431023234443. The reversal of 14431023234440 is 4443232013441.

It can be written as a sum of positive squares in 2 ways, for example, as 12828302682244 + 1602720552196 = 3581662^2 + 1265986^2 .

It is a super-2 number, since 2×14431023234440² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14431023234440.

It is not an unprimeable number, because it can be changed into a prime (14431023234443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180387790391 + ... + 180387790470.

Almost surely, 2^{14431023234440} is an apocalyptic number.

14431023234440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14431023234440 is an abundant number, since it is smaller than the sum of its proper divisors (18038779043140).

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

14431023234440 is a wasteful number, since it uses less digits than its factorization.

14431023234440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360775580872 (or 360775580868 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 14431023234440 its reverse (4443232013441), we get a palindrome (18874255247881).

The spelling of 14431023234440 in words is "fourteen trillion, four hundred thirty-one billion, twenty-three million, two hundred thirty-four thousand, four hundred forty".