443000011442 has 4 divisors (see below), whose sum is σ = 664500017166. Its totient is φ = 221500005720.

The previous prime is 443000011381. The next prime is 443000011459. The reversal of 443000011442 is 244110000344.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 442080041881 + 919969561 = 664891^2 + 30331^2 .

It is a super-2 number, since 2×443000011442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110750002859 + ... + 110750002862.

Almost surely, 2^443000011442 is an apocalyptic number.

443000011442 is a deficient number, since it is larger than the sum of its proper divisors (221500005724).

443000011442 is a wasteful number, since it uses less digits than its factorization.

443000011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221500005723.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 443000011442 its reverse (244110000344), we get a palindrome (687110011786).

The spelling of 443000011442 in words is "four hundred forty-three billion, eleven thousand, four hundred forty-two".