14042446538 has 8 divisors (see below), whose sum is σ = 21181344480. Its totient is φ = 6981998380.

The previous prime is 14042446529. The next prime is 14042446541. The reversal of 14042446538 is 83564424041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14042446495 and 14042446504.

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, 19611998 + ... + 19612713.

It is an arithmetic number, because the mean of its divisors is an integer number (2647668060).

Almost surely, 2^14042446538 is an apocalyptic number.

14042446538 is a deficient number, since it is larger than the sum of its proper divisors (7138897942).

14042446538 is a wasteful number, since it uses less digits than its factorization.

14042446538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39224892.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 14042446538 in words is "fourteen billion, forty-two million, four hundred forty-six thousand, five hundred thirty-eight".