443252076057445 has 16 divisors (see below), whose sum is σ = 541940479001712. Its totient is φ = 347909720670720.

The previous prime is 443252076057433. The next prime is 443252076057463. The reversal of 443252076057445 is 544750670252344.

It can be written as a sum of positive squares in 8 ways, for example, as 6070896838561 + 437181179218884 = 2463919^2 + 20908878^2 .

It is a de Polignac number, because none of the positive numbers 2^k-443252076057445 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443252076057445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68568889 + ... + 74754241.

It is an arithmetic number, because the mean of its divisors is an integer number (33871279937607).

Almost surely, 2^{443252076057445} is an apocalyptic number.

It is an amenable number.

443252076057445 is a deficient number, since it is larger than the sum of its proper divisors (98688402944267).

443252076057445 is a wasteful number, since it uses less digits than its factorization.

443252076057445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455832.

The product of its (nonzero) digits is 112896000, while the sum is 58.

The spelling of 443252076057445 in words is "four hundred forty-three trillion, two hundred fifty-two billion, seventy-six million, fifty-seven thousand, four hundred forty-five".