14134023440 has 40 divisors (see below), whose sum is σ = 33921662208. Its totient is φ = 5471233920.

The previous prime is 14134023419. The next prime is 14134023469. The reversal of 14134023440 is 4432043141.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847122 + ... + 2852081.

Almost surely, 2^14134023440 is an apocalyptic number.

14134023440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14134023440 is an abundant number, since it is smaller than the sum of its proper divisors (19787638768).

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

14134023440 is a wasteful number, since it uses less digits than its factorization.

14134023440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699247 (or 5699241 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14134023440 its reverse (4432043141), we get a palindrome (18566066581).

The spelling of 14134023440 in words is "fourteen billion, one hundred thirty-four million, twenty-three thousand, four hundred forty".