1402442214443 has 4 divisors (see below), whose sum is σ = 1403144490960. Its totient is φ = 1401739937928.

The previous prime is 1402442214401. The next prime is 1402442214457. The reversal of 1402442214443 is 3444122442041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402442214443 - 2⁴⁰ = 302930586667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402442214743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351135263 + ... + 351139256.

It is an arithmetic number, because the mean of its divisors is an integer number (350786122740).

Almost surely, 2^{1402442214443} is an apocalyptic number.

1402442214443 is a deficient number, since it is larger than the sum of its proper divisors (702276517).

1402442214443 is an equidigital number, since it uses as much as digits as its factorization.

1402442214443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702276516.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 1402442214443 its reverse (3444122442041), we get a palindrome (4846564656484).

The spelling of 1402442214443 in words is "one trillion, four hundred two billion, four hundred forty-two million, two hundred fourteen thousand, four hundred forty-three".