14043234440 has 32 divisors (see below), whose sum is σ = 31607389080. Its totient is φ = 5615496192.

The previous prime is 14043234437. The next prime is 14043234467. The reversal of 14043234440 is 4443234041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13398988516 + 644245924 = 115754^2 + 25382^2 .

It is a super-2 number, since 2×14043234440² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74114 + ... + 183246.

Almost surely, 2^14043234440 is an apocalyptic number.

14043234440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14043234440 is an abundant number, since it is smaller than the sum of its proper divisors (17564154640).

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

14043234440 is a wasteful number, since it uses less digits than its factorization.

14043234440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112361 (or 112357 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 14043234440 its reverse (4443234041), we get a palindrome (18486468481).

The spelling of 14043234440 in words is "fourteen billion, forty-three million, two hundred thirty-four thousand, four hundred forty".