14540440132 has 6 divisors (see below), whose sum is σ = 25445770238. Its totient is φ = 7270220064.

The previous prime is 14540440091. The next prime is 14540440133. The reversal of 14540440132 is 23104404541.

It can be written as a sum of positive squares in only one way, i.e., 10384832836 + 4155607296 = 101906^2 + 64464^2 .

It is a super-2 number, since 2×14540440132² (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 14540440132.

It is not an unprimeable number, because it can be changed into a prime (14540440133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817555013 + ... + 1817555020.

Almost surely, 2^14540440132 is an apocalyptic number.

It is an amenable number.

14540440132 is a deficient number, since it is larger than the sum of its proper divisors (10905330106).

14540440132 is a wasteful number, since it uses less digits than its factorization.

14540440132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635110037 (or 3635110035 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14540440132 its reverse (23104404541), we get a palindrome (37644844673).

The spelling of 14540440132 in words is "fourteen billion, five hundred forty million, four hundred forty thousand, one hundred thirty-two".