4102442223420 has 48 divisors (see below), whose sum is σ = 11625233880960. Its totient is φ = 1080804054336.

The previous prime is 4102442223403. The next prime is 4102442223433. The reversal of 4102442223420 is 243222442014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411886810 + ... + 411896769.

It is an arithmetic number, because the mean of its divisors is an integer number (242192372520).

Almost surely, 2^{4102442223420} is an apocalyptic number.

It is an amenable number.

4102442223420 is an abundant number, since it is smaller than the sum of its proper divisors (7522791657540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102442223420 is a wasteful number, since it uses less digits than its factorization.

4102442223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823783674 (or 823783672 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4102442223420 its reverse (243222442014), we get a palindrome (4345664665434).

The spelling of 4102442223420 in words is "four trillion, one hundred two billion, four hundred forty-two million, two hundred twenty-three thousand, four hundred twenty".