443403143132442 has 16 divisors (see below), whose sum is σ = 887055599292192. Its totient is φ = 147759495539600.

The previous prime is 443403143132401. The next prime is 443403143132563. The reversal of 443403143132442 is 244231341304344.

It is a junction number, because it is equal to n+sod(n) for n = 443403143132394 and 443403143132403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10388019684 + ... + 10388062367.

It is an arithmetic number, because the mean of its divisors is an integer number (55440974955762).

Almost surely, 2^{443403143132442} is an apocalyptic number.

443403143132442 is an abundant number, since it is smaller than the sum of its proper divisors (443652456159750).

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

443403143132442 is a wasteful number, since it uses less digits than its factorization.

443403143132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20776085613.

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 443403143132442 its reverse (244231341304344), we get a palindrome (687634484436786).

The spelling of 443403143132442 in words is "four hundred forty-three trillion, four hundred three billion, one hundred forty-three million, one hundred thirty-two thousand, four hundred forty-two".