14478887441 has 16 divisors (see below), whose sum is σ = 14811552000. Its totient is φ = 14150817408.

The previous prime is 14478887431. The next prime is 14478887447.

It is a happy number.

14478887441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 14478887441 - 2⁶ = 14478887377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14478887447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3112085 + ... + 3116733.

It is an arithmetic number, because the mean of its divisors is an integer number (925722000).

Almost surely, 2^14478887441 is an apocalyptic number.

It is an amenable number.

14478887441 is a deficient number, since it is larger than the sum of its proper divisors (332664559).

14478887441 is a wasteful number, since it uses less digits than its factorization.

14478887441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128.

The product of its digits is 6422528, while the sum is 56.

It can be divided in two parts, 1447 and 8887441, that added together give a palindrome (8888888).

The spelling of 14478887441 in words is "fourteen billion, four hundred seventy-eight million, eight hundred eighty-seven thousand, four hundred forty-one".