14440144434 has 16 divisors (see below), whose sum is σ = 28967544480. Its totient is φ = 4798838880.

The previous prime is 14440144351. The next prime is 14440144451. The reversal of 14440144434 is 43444104441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14440144395 and 14440144404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3633499 + ... + 3637470.

It is an arithmetic number, because the mean of its divisors is an integer number (1810471530).

Almost surely, 2^14440144434 is an apocalyptic number.

14440144434 is an abundant number, since it is smaller than the sum of its proper divisors (14527400046).

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

14440144434 is a wasteful number, since it uses less digits than its factorization.

14440144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271305.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 14440144434 its reverse (43444104441), we get a palindrome (57884248875).

The spelling of 14440144434 in words is "fourteen billion, four hundred forty million, one hundred forty-four thousand, four hundred thirty-four".