14540211444 has 48 divisors (see below), whose sum is σ = 37023630336. Its totient is φ = 4404674400.

The previous prime is 14540211397. The next prime is 14540211451. The reversal of 14540211444 is 44411204541.

It is a super-2 number, since 2×14540211444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425349 + ... + 458259.

It is an arithmetic number, because the mean of its divisors is an integer number (771325632).

Almost surely, 2^14540211444 is an apocalyptic number.

It is an amenable number.

14540211444 is an abundant number, since it is smaller than the sum of its proper divisors (22483418892).

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

14540211444 is a wasteful number, since it uses less digits than its factorization.

14540211444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36276 (or 36274 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 14540211444 its reverse (44411204541), we get a palindrome (58951415985).

The spelling of 14540211444 in words is "fourteen billion, five hundred forty million, two hundred eleven thousand, four hundred forty-four".