443570073242 has 4 divisors (see below), whose sum is σ = 665355109866. Its totient is φ = 221785036620.

The previous prime is 443570073227. The next prime is 443570073269. The reversal of 443570073242 is 242370075344.

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., 271377441721 + 172192631521 = 520939^2 + 414961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 443570073242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110892518309 + ... + 110892518312.

Almost surely, 2^443570073242 is an apocalyptic number.

443570073242 is a deficient number, since it is larger than the sum of its proper divisors (221785036624).

443570073242 is a wasteful number, since it uses less digits than its factorization.

443570073242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221785036623.

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 443570073242 in words is "four hundred forty-three billion, five hundred seventy million, seventy-three thousand, two hundred forty-two".