442331122043 has 8 divisors (see below), whose sum is σ = 451752102912. Its totient is φ = 432910544616.

The previous prime is 442331122027. The next prime is 442331122069. The reversal of 442331122043 is 340221133244.

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 442331122043 - 2⁴ = 442331122027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442331121997 and 442331122015.

It is not an unprimeable number, because it can be changed into a prime (442331122843) 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, 3382196 + ... + 3510542.

It is an arithmetic number, because the mean of its divisors is an integer number (56469012864).

Almost surely, 2^442331122043 is an apocalyptic number.

442331122043 is a deficient number, since it is larger than the sum of its proper divisors (9420980869).

442331122043 is a wasteful number, since it uses less digits than its factorization.

442331122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201721.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 442331122043 its reverse (340221133244), we get a palindrome (782552255287).

The spelling of 442331122043 in words is "four hundred forty-two billion, three hundred thirty-one million, one hundred twenty-two thousand, forty-three".