442420023223043 has 8 divisors (see below), whose sum is σ = 451833515115840. Its totient is φ = 433006543826560.

The previous prime is 442420023222937. The next prime is 442420023223093. The reversal of 442420023223043 is 340322320024244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442420023223043 - 2⁴⁶ = 372051279045379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442420023222994 and 442420023223012.

It is not an unprimeable number, because it can be changed into a prime (442420023223093) 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, 117306923 + ... + 121019643.

It is an arithmetic number, because the mean of its divisors is an integer number (56479189389480).

Almost surely, 2^{442420023223043} is an apocalyptic number.

442420023223043 is a deficient number, since it is larger than the sum of its proper divisors (9413491892797).

442420023223043 is a wasteful number, since it uses less digits than its factorization.

442420023223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248157.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 442420023223043 its reverse (340322320024244), we get a palindrome (782742343247287).

The spelling of 442420023223043 in words is "four hundred forty-two trillion, four hundred twenty billion, twenty-three million, two hundred twenty-three thousand, forty-three".