443043257221042 has 16 divisors (see below), whose sum is σ = 703657340864352. Its totient is φ = 208490825189440.

The previous prime is 443043257221027. The next prime is 443043257221087. The reversal of 443043257221042 is 240122752340344.

It is a self number, because there is not a number n which added to its sum of digits gives 443043257221042.

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, 92469117 + ... + 97142287.

It is an arithmetic number, because the mean of its divisors is an integer number (43978583804022).

Almost surely, 2^{443043257221042} is an apocalyptic number.

443043257221042 is a deficient number, since it is larger than the sum of its proper divisors (260614083643310).

443043257221042 is a wasteful number, since it uses less digits than its factorization.

443043257221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461593.

The product of its (nonzero) digits is 1290240, while the sum is 43.

The spelling of 443043257221042 in words is "four hundred forty-three trillion, forty-three billion, two hundred fifty-seven million, two hundred twenty-one thousand, forty-two".