14120134440 has 64 divisors (see below), whose sum is σ = 42449011200. Its totient is φ = 3757492992.

The previous prime is 14120134433. The next prime is 14120134459. The reversal of 14120134440 is 4443102141.

It is a super-2 number, since 2×14120134440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14120134440.

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 15 ways as a sum of consecutive naturals, for example, 65347 + ... + 180306.

It is an arithmetic number, because the mean of its divisors is an integer number (663265800).

Almost surely, 2^14120134440 is an apocalyptic number.

14120134440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14120134440 is an abundant number, since it is smaller than the sum of its proper divisors (28328876760).

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

14120134440 is a wasteful number, since it uses less digits than its factorization.

14120134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246146 (or 246142 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14120134440 its reverse (4443102141), we get a palindrome (18563236581).

The spelling of 14120134440 in words is "fourteen billion, one hundred twenty million, one hundred thirty-four thousand, four hundred forty".