442100132443 has 8 divisors (see below), whose sum is σ = 443861305200. Its totient is φ = 440340148320.

The previous prime is 442100132429. The next prime is 442100132471. The reversal of 442100132443 is 344231001244.

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 442100132443 - 2¹³ = 442100124251 is a prime.

It is a super-2 number, since 2×442100132443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442100132483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451953 + ... + 1043293.

It is an arithmetic number, because the mean of its divisors is an integer number (55482663150).

Almost surely, 2^442100132443 is an apocalyptic number.

442100132443 is a deficient number, since it is larger than the sum of its proper divisors (1761172757).

442100132443 is a wasteful number, since it uses less digits than its factorization.

442100132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594317.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442100132443 its reverse (344231001244), we get a palindrome (786331133687).

The spelling of 442100132443 in words is "four hundred forty-two billion, one hundred million, one hundred thirty-two thousand, four hundred forty-three".