443131404310042 has 8 divisors (see below), whose sum is σ = 759653835960096. Its totient is φ = 189913458990012.

The previous prime is 443131404310037. The next prime is 443131404310043. The reversal of 443131404310042 is 240013404131344.

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

It is a super-2 number, since 2×443131404310042² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (443131404310043) 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, 15826121582488 + ... + 15826121582515.

It is an arithmetic number, because the mean of its divisors is an integer number (94956729495012).

Almost surely, 2^{443131404310042} is an apocalyptic number.

443131404310042 is a deficient number, since it is larger than the sum of its proper divisors (316522431650054).

443131404310042 is a wasteful number, since it uses less digits than its factorization.

443131404310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31652243165012.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 443131404310042 its reverse (240013404131344), we get a palindrome (683144808441386).

The spelling of 443131404310042 in words is "four hundred forty-three trillion, one hundred thirty-one billion, four hundred four million, three hundred ten thousand, forty-two".