443748674356 has 24 divisors (see below), whose sum is σ = 838340351240. Its totient is φ = 204306319872.

The previous prime is 443748674339. The next prime is 443748674357. The reversal of 443748674356 is 653476847344.

It can be written as a sum of positive squares in 4 ways, for example, as 51196302756 + 392552371600 = 226266^2 + 626540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 443748674294 and 443748674303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443748674357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10411041 + ... + 10453576.

Almost surely, 2^443748674356 is an apocalyptic number.

It is an amenable number.

443748674356 is a deficient number, since it is larger than the sum of its proper divisors (394591676884).

443748674356 is a wasteful number, since it uses less digits than its factorization.

443748674356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20865043 (or 20865041 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 61.

The spelling of 443748674356 in words is "four hundred forty-three billion, seven hundred forty-eight million, six hundred seventy-four thousand, three hundred fifty-six".