4224120023442 has 64 divisors (see below), whose sum is σ = 9310397690880. Its totient is φ = 1266974395200.

The previous prime is 4224120023413. The next prime is 4224120023467. The reversal of 4224120023442 is 2443200214224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13516284 + ... + 13825272.

It is an arithmetic number, because the mean of its divisors is an integer number (145474963920).

Almost surely, 2^{4224120023442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224120023442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4655198845440).

4224120023442 is an abundant number, since it is smaller than the sum of its proper divisors (5086277667438).

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

4224120023442 is a wasteful number, since it uses less digits than its factorization.

4224120023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311119.

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

Adding to 4224120023442 its reverse (2443200214224), we get a palindrome (6667320237666).

The spelling of 4224120023442 in words is "four trillion, two hundred twenty-four billion, one hundred twenty million, twenty-three thousand, four hundred forty-two".