4354342221442 has 16 divisors (see below), whose sum is σ = 6575407450560. Its totient is φ = 2162567165008.

The previous prime is 4354342221419. The next prime is 4354342221443. The reversal of 4354342221442 is 2441222434534.

It is a junction number, because it is equal to n+sod(n) for n = 4354342221395 and 4354342221404.

It is not an unprimeable number, because it can be changed into a prime (4354342221443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6538693 + ... + 7173784.

It is an arithmetic number, because the mean of its divisors is an integer number (410962965660).

Almost surely, 2^{4354342221442} is an apocalyptic number.

4354342221442 is a deficient number, since it is larger than the sum of its proper divisors (2221065229118).

4354342221442 is a wasteful number, since it uses less digits than its factorization.

4354342221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713545.

The product of its digits is 737280, while the sum is 40.

Adding to 4354342221442 its reverse (2441222434534), we get a palindrome (6795564655976).

The spelling of 4354342221442 in words is "four trillion, three hundred fifty-four billion, three hundred forty-two million, two hundred twenty-one thousand, four hundred forty-two".