442042230325145 has 8 divisors (see below), whose sum is σ = 544787181157704. Its totient is φ = 344076114415104.

The previous prime is 442042230325123. The next prime is 442042230325153. The reversal of 442042230325145 is 541523032240244.

It can be written as a sum of positive squares in 4 ways, for example, as 13322346700441 + 428719883624704 = 3649979^2 + 20705552^2 .

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 442042230325145 - 2⁶ = 442042230325081 is a prime.

It is a Duffinian number.

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, 1194708730424 + ... + 1194708730793.

It is an arithmetic number, because the mean of its divisors is an integer number (68098397644713).

Almost surely, 2^{442042230325145} is an apocalyptic number.

It is an amenable number.

442042230325145 is a deficient number, since it is larger than the sum of its proper divisors (102744950832559).

442042230325145 is a wasteful number, since it uses less digits than its factorization.

442042230325145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389417461259.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 442042230325145 its reverse (541523032240244), we get a palindrome (983565262565389).

The spelling of 442042230325145 in words is "four hundred forty-two trillion, forty-two billion, two hundred thirty million, three hundred twenty-five thousand, one hundred forty-five".