442141043 has 8 divisors (see below), whose sum is σ = 444495600. Its totient is φ = 439792288.

The previous prime is 442141027. The next prime is 442141057. The reversal of 442141043 is 340141244.

It is a happy number.

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 442141043 - 2⁴ = 442141027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442101043) 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, 273305 + ... + 274917.

It is an arithmetic number, because the mean of its divisors is an integer number (55561950).

Almost surely, 2^442141043 is an apocalyptic number.

442141043 is a deficient number, since it is larger than the sum of its proper divisors (2354557).

442141043 is a wasteful number, since it uses less digits than its factorization.

442141043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 442141043 is about 21027.1501397598. The cubic root of 442141043 is about 761.8221760202.

Adding to 442141043 its reverse (340141244), we get a palindrome (782282287).

The spelling of 442141043 in words is "four hundred forty-two million, one hundred forty-one thousand, forty-three".