443406673340 has 12 divisors (see below), whose sum is σ = 931154014056. Its totient is φ = 177362669328.

The previous prime is 443406673337. The next prime is 443406673349. The reversal of 443406673340 is 43376604344.

It is a junction number, because it is equal to n+sod(n) for n = 443406673291 and 443406673300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443406673349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11085166814 + ... + 11085166853.

It is an arithmetic number, because the mean of its divisors is an integer number (77596167838).

Almost surely, 2^443406673340 is an apocalyptic number.

It is an amenable number.

443406673340 is an abundant number, since it is smaller than the sum of its proper divisors (487747340716).

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

443406673340 is a wasteful number, since it uses less digits than its factorization.

443406673340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170333676 (or 22170333674 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 44.

The spelling of 443406673340 in words is "four hundred forty-three billion, four hundred six million, six hundred seventy-three thousand, three hundred forty".