142622662443 has 32 divisors (see below), whose sum is σ = 210152480832. Its totient is φ = 85658726400.

The previous prime is 142622662433. The next prime is 142622662487. The reversal of 142622662443 is 344266226241.

It is not a de Polignac number, because 142622662443 - 2⁹ = 142622661931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142622662395 and 142622662404.

It is not an unprimeable number, because it can be changed into a prime (142622662433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532648 + ... + 754293.

It is an arithmetic number, because the mean of its divisors is an integer number (6567265026).

Almost surely, 2^142622662443 is an apocalyptic number.

142622662443 is a deficient number, since it is larger than the sum of its proper divisors (67529818389).

142622662443 is a wasteful number, since it uses less digits than its factorization.

142622662443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287055.

The product of its digits is 663552, while the sum is 42.

Adding to 142622662443 its reverse (344266226241), we get a palindrome (486888888684).

The spelling of 142622662443 in words is "one hundred forty-two billion, six hundred twenty-two million, six hundred sixty-two thousand, four hundred forty-three".