14011454540 has 24 divisors (see below), whose sum is σ = 30108336720. Its totient is φ = 5474242368.

The previous prime is 14011454507. The next prime is 14011454543. The reversal of 14011454540 is 4545411041.

It is a super-2 number, since 2×14011454540² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14011454543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8145335 + ... + 8147054.

It is an arithmetic number, because the mean of its divisors is an integer number (1254514030).

Almost surely, 2^14011454540 is an apocalyptic number.

14011454540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14011454540 is an abundant number, since it is smaller than the sum of its proper divisors (16096882180).

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

14011454540 is a wasteful number, since it uses less digits than its factorization.

14011454540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292441 (or 16292439 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 14011454540 its reverse (4545411041), we get a palindrome (18556865581).

The spelling of 14011454540 in words is "fourteen billion, eleven million, four hundred fifty-four thousand, five hundred forty".