442012073273 has 8 divisors (see below), whose sum is σ = 443715412800. Its totient is φ = 440308906128.

The previous prime is 442012073257. The next prime is 442012073291. The reversal of 442012073273 is 372370210244.

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 442012073273 - 2⁴ = 442012073257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442012070273) 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, 7890758 + ... + 7946576.

It is an arithmetic number, because the mean of its divisors is an integer number (55464426600).

Almost surely, 2^442012073273 is an apocalyptic number.

It is an amenable number.

442012073273 is a deficient number, since it is larger than the sum of its proper divisors (1703339527).

442012073273 is a wasteful number, since it uses less digits than its factorization.

442012073273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86191.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 442012073273 in words is "four hundred forty-two billion, twelve million, seventy-three thousand, two hundred seventy-three".