14440528418 has 4 divisors (see below), whose sum is σ = 21660792630. Its totient is φ = 7220264208.

The previous prime is 14440528411. The next prime is 14440528441. The reversal of 14440528418 is 81482504441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81482504441 = 13 ⋅6267884957.

It can be written as a sum of positive squares in only one way, i.e., 13917628729 + 522899689 = 117973^2 + 22867^2 .

It is not an unprimeable number, because it can be changed into a prime (14440528411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3610132103 + ... + 3610132106.

Almost surely, 2^14440528418 is an apocalyptic number.

14440528418 is a deficient number, since it is larger than the sum of its proper divisors (7220264212).

14440528418 is an equidigital number, since it uses as much as digits as its factorization.

14440528418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220264211.

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 14440528418 in words is "fourteen billion, four hundred forty million, five hundred twenty-eight thousand, four hundred eighteen".