442043453212143 has 8 divisors (see below), whose sum is σ = 615016978382208. Its totient is φ = 281882781758424.

The previous prime is 442043453212103. The next prime is 442043453212171. The reversal of 442043453212143 is 341212354340244.

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

It is not a de Polignac number, because 442043453212143 - 2²⁹ = 442042916341231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442043453212095 and 442043453212104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442043453212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203213429005 + ... + 3203213429142.

It is an arithmetic number, because the mean of its divisors is an integer number (76877122297776).

Almost surely, 2^{442043453212143} is an apocalyptic number.

442043453212143 is a deficient number, since it is larger than the sum of its proper divisors (172973525170065).

442043453212143 is a wasteful number, since it uses less digits than its factorization.

442043453212143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406426858173.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 442043453212143 in words is "four hundred forty-two trillion, forty-three billion, four hundred fifty-three million, two hundred twelve thousand, one hundred forty-three".