14540454440 has 32 divisors (see below), whose sum is σ = 32739974280. Its totient is φ = 5811923712.

The previous prime is 14540454419. The next prime is 14540454457. The reversal of 14540454440 is 4445404541.

14540454440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14475458596 + 64995844 = 120314^2 + 8062^2 .

It is a super-2 number, since 2×14540454440² (a number of 21 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 14540454440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77459 + ... + 187298.

Almost surely, 2^14540454440 is an apocalyptic number.

14540454440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14540454440 is an abundant number, since it is smaller than the sum of its proper divisors (18199519840).

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

14540454440 is a wasteful number, since it uses less digits than its factorization.

14540454440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266141 (or 266137 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 14540454440 its reverse (4445404541), we get a palindrome (18985858981).

The spelling of 14540454440 in words is "fourteen billion, five hundred forty million, four hundred fifty-four thousand, four hundred forty".