14540041345 has 4 divisors (see below), whose sum is σ = 17448049620. Its totient is φ = 11632033072.

The previous prime is 14540041309. The next prime is 14540041379. The reversal of 14540041345 is 54314004541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54314004541 = 7951 ⋅6831091.

It can be written as a sum of positive squares in 2 ways, for example, as 1770137329 + 12769904016 = 42073^2 + 113004^2 .

It is a cyclic number.

It is not a de Polignac number, because 14540041345 - 2²⁵ = 14506486913 is a prime.

It is a super-2 number, since 2×14540041345² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454004130 + ... + 1454004139.

It is an arithmetic number, because the mean of its divisors is an integer number (4362012405).

Almost surely, 2^14540041345 is an apocalyptic number.

It is an amenable number.

14540041345 is a deficient number, since it is larger than the sum of its proper divisors (2908008275).

14540041345 is an equidigital number, since it uses as much as digits as its factorization.

14540041345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908008274.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 14540041345 its reverse (54314004541), we get a palindrome (68854045886).

The spelling of 14540041345 in words is "fourteen billion, five hundred forty million, forty-one thousand, three hundred forty-five".