442431100010443 has 4 divisors (see below), whose sum is σ = 446490100928080. Its totient is φ = 438372099092808.

The previous prime is 442431100010407. The next prime is 442431100010461. The reversal of 442431100010443 is 344010001134244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442431100010443 - 2⁴⁵ = 407246727921611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442431100013443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029500458655 + ... + 2029500458872.

It is an arithmetic number, because the mean of its divisors is an integer number (111622525232020).

Almost surely, 2^{442431100010443} is an apocalyptic number.

442431100010443 is a deficient number, since it is larger than the sum of its proper divisors (4059000917637).

442431100010443 is a wasteful number, since it uses less digits than its factorization.

442431100010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059000917636.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 442431100010443 its reverse (344010001134244), we get a palindrome (786441101144687).

The spelling of 442431100010443 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, ten thousand, four hundred forty-three".