443244401242 has 16 divisors (see below), whose sum is σ = 687901264200. Its totient is φ = 213946384960.

The previous prime is 443244401239. The next prime is 443244401251. The reversal of 443244401242 is 242104442344.

It can be written as a sum of positive squares in 4 ways, for example, as 223115467201 + 220128934041 = 472351^2 + 469179^2 .

It is a super-2 number, since 2×443244401242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443244401198 and 443244401207.

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, 227509 + ... + 968632.

Almost surely, 2^443244401242 is an apocalyptic number.

443244401242 is a deficient number, since it is larger than the sum of its proper divisors (244656862958).

443244401242 is a wasteful number, since it uses less digits than its factorization.

443244401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202561.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 443244401242 its reverse (242104442344), we get a palindrome (685348843586).

The spelling of 443244401242 in words is "four hundred forty-three billion, two hundred forty-four million, four hundred one thousand, two hundred forty-two".