1442210220043 has 4 divisors (see below), whose sum is σ = 1442221012440. Its totient is φ = 1442199427648.

The previous prime is 1442210220023. The next prime is 1442210220097. The reversal of 1442210220043 is 3400220122441.

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 1442210220043 - 2²⁹ = 1441673349131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442210220023) 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, 5193205 + ... + 5463862.

It is an arithmetic number, because the mean of its divisors is an integer number (360555253110).

Almost surely, 2^{1442210220043} is an apocalyptic number.

1442210220043 is a deficient number, since it is larger than the sum of its proper divisors (10792397).

1442210220043 is a wasteful number, since it uses less digits than its factorization.

1442210220043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792396.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1442210220043 its reverse (3400220122441), we get a palindrome (4842430342484).

The spelling of 1442210220043 in words is "one trillion, four hundred forty-two billion, two hundred ten million, two hundred twenty thousand, forty-three".