443145521157056 has 28 divisors (see below), whose sum is σ = 881724445586952. Its totient is φ = 220978731717888.

The previous prime is 443145521157043. The next prime is 443145521157149. The reversal of 443145521157056 is 650751125541344.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 443145521156989 and 443145521157007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9281676890 + ... + 9281724633.

Almost surely, 2^{443145521157056} is an apocalyptic number.

It is an amenable number.

443145521157056 is a deficient number, since it is larger than the sum of its proper divisors (438578924429896).

443145521157056 is a wasteful number, since it uses less digits than its factorization.

443145521157056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563401908 (or 18563401898 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 443145521157056 in words is "four hundred forty-three trillion, one hundred forty-five billion, five hundred twenty-one million, one hundred fifty-seven thousand, fifty-six".