4421323402042 has 16 divisors (see below), whose sum is σ = 6657290525952. Its totient is φ = 2202228602640.

The previous prime is 4421323401947. The next prime is 4421323402057. The reversal of 4421323402042 is 2402043231244.

It is a junction number, because it is equal to n+sod(n) for n = 4421323401995 and 4421323402013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3858243 + ... + 4871209.

It is an arithmetic number, because the mean of its divisors is an integer number (416080657872).

Almost surely, 2^{4421323402042} is an apocalyptic number.

4421323402042 is a deficient number, since it is larger than the sum of its proper divisors (2235967123910).

4421323402042 is a wasteful number, since it uses less digits than its factorization.

4421323402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021293.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4421323402042 its reverse (2402043231244), we get a palindrome (6823366633286).

The spelling of 4421323402042 in words is "four trillion, four hundred twenty-one billion, three hundred twenty-three million, four hundred two thousand, forty-two".