442347612041 has 4 divisors (see below), whose sum is σ = 442353872532. Its totient is φ = 442341351552.

The previous prime is 442347612029. The next prime is 442347612043. The reversal of 442347612041 is 140216743244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 396611512441 + 45736099600 = 629771^2 + 213860^2 .

It is a cyclic number.

It is not a de Polignac number, because 442347612041 - 2⁶ = 442347611977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442347611986 and 442347612004.

It is not an unprimeable number, because it can be changed into a prime (442347612043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023036 + ... + 3165981.

It is an arithmetic number, because the mean of its divisors is an integer number (110588468133).

Almost surely, 2^442347612041 is an apocalyptic number.

It is an amenable number.

442347612041 is a deficient number, since it is larger than the sum of its proper divisors (6260491).

442347612041 is an equidigital number, since it uses as much as digits as its factorization.

442347612041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260490.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 442347612041 in words is "four hundred forty-two billion, three hundred forty-seven million, six hundred twelve thousand, forty-one".