443332321043442 has 64 divisors (see below), whose sum is σ = 933708710246400. Its totient is φ = 139943065728960.

The previous prime is 443332321043431. The next prime is 443332321043453. The reversal of 443332321043442 is 244340123233344.

It is an interprime number because it is at equal distance from previous prime (443332321043431) and next prime (443332321043453).

It is a junction number, because it is equal to n+sod(n) for n = 443332321043394 and 443332321043403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2936697559 + ... + 2936848517.

It is an arithmetic number, because the mean of its divisors is an integer number (14589198597600).

Almost surely, 2^{443332321043442} is an apocalyptic number.

443332321043442 is an abundant number, since it is smaller than the sum of its proper divisors (490376389202958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443332321043442 is a wasteful number, since it uses less digits than its factorization.

443332321043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161231.

The product of its (nonzero) digits is 1990656, while the sum is 42.

Adding to 443332321043442 its reverse (244340123233344), we get a palindrome (687672444276786).

The spelling of 443332321043442 in words is "four hundred forty-three trillion, three hundred thirty-two billion, three hundred twenty-one million, forty-three thousand, four hundred forty-two".