14020442554 has 4 divisors (see below), whose sum is σ = 21030663834. Its totient is φ = 7010221276.

The previous prime is 14020442543. The next prime is 14020442567. The reversal of 14020442554 is 45524402041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13752956529 + 267486025 = 117273^2 + 16355^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3505110637 + ... + 3505110640.

Almost surely, 2^14020442554 is an apocalyptic number.

14020442554 is a deficient number, since it is larger than the sum of its proper divisors (7010221280).

14020442554 is an equidigital number, since it uses as much as digits as its factorization.

14020442554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010221279.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 14020442554 its reverse (45524402041), we get a palindrome (59544844595).

The spelling of 14020442554 in words is "fourteen billion, twenty million, four hundred forty-two thousand, five hundred fifty-four".