445770352784044 has 12 divisors (see below), whose sum is σ = 780102558571000. Its totient is φ = 222883907478048.

The previous prime is 445770352784033. The next prime is 445770352784093. The reversal of 445770352784044 is 440487253077544.

It is a super-2 number, since 2×445770352784044² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316437849 + ... + 317843440.

Almost surely, 2^{445770352784044} is an apocalyptic number.

It is an amenable number.

445770352784044 is a deficient number, since it is larger than the sum of its proper divisors (334332205786956).

445770352784044 is a wasteful number, since it uses less digits than its factorization.

445770352784044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634456992 (or 634456990 counting only the distinct ones).

The product of its (nonzero) digits is 421478400, while the sum is 64.

The spelling of 445770352784044 in words is "four hundred forty-five trillion, seven hundred seventy billion, three hundred fifty-two million, seven hundred eighty-four thousand, forty-four".