441445754728 has 32 divisors (see below), whose sum is σ = 927361481760. Its totient is φ = 195233993280.

The previous prime is 441445754719. The next prime is 441445754909. The reversal of 441445754728 is 827457544144.

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, 67786326 + ... + 67792837.

It is an arithmetic number, because the mean of its divisors is an integer number (28980046305).

Almost surely, 2^441445754728 is an apocalyptic number.

It is an amenable number.

441445754728 is an abundant number, since it is smaller than the sum of its proper divisors (485915727032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441445754728 is a wasteful number, since it uses less digits than its factorization.

441445754728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135579217 (or 135579213 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 55.

The spelling of 441445754728 in words is "four hundred forty-one billion, four hundred forty-five million, seven hundred fifty-four thousand, seven hundred twenty-eight".