14405662443 has 4 divisors (see below), whose sum is σ = 19207549928. Its totient is φ = 9603774960.

The previous prime is 14405662441. The next prime is 14405662457. The reversal of 14405662443 is 34426650441.

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

It is not a de Polignac number, because 14405662443 - 2¹ = 14405662441 is a prime.

It is a super-2 number, since 2×14405662443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14405662441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400943738 + ... + 2400943743.

It is an arithmetic number, because the mean of its divisors is an integer number (4801887482).

Almost surely, 2^14405662443 is an apocalyptic number.

14405662443 is a deficient number, since it is larger than the sum of its proper divisors (4801887485).

14405662443 is an equidigital number, since it uses as much as digits as its factorization.

14405662443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801887484.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 14405662443 in words is "fourteen billion, four hundred five million, six hundred sixty-two thousand, four hundred forty-three".