14540454244 has 12 divisors (see below), whose sum is σ = 25447340268. Its totient is φ = 7269785600.

The previous prime is 14540454221. The next prime is 14540454281. The reversal of 14540454244 is 44245404541.

It can be written as a sum of positive squares in 2 ways, for example, as 3104718400 + 11435735844 = 55720^2 + 106938^2 .

It is a super-2 number, since 2×14540454244² (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, 29737 + ... + 173104.

It is an arithmetic number, because the mean of its divisors is an integer number (2120611689).

Almost surely, 2^14540454244 is an apocalyptic number.

It is an amenable number.

14540454244 is a deficient number, since it is larger than the sum of its proper divisors (10906886024).

14540454244 is a wasteful number, since it uses less digits than its factorization.

14540454244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220766 (or 220764 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 14540454244 its reverse (44245404541), we get a palindrome (58785858785).

The spelling of 14540454244 in words is "fourteen billion, five hundred forty million, four hundred fifty-four thousand, two hundred forty-four".