445387459088 has 120 divisors (see below), whose sum is σ = 1021481469216. Its totient is φ = 186489139200.

The previous prime is 445387459067. The next prime is 445387459093. The reversal of 445387459088 is 880954783544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14589056 + ... + 14619552.

Almost surely, 2^445387459088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445387459088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510740734608).

445387459088 is an abundant number, since it is smaller than the sum of its proper divisors (576094010128).

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

445387459088 is a wasteful number, since it uses less digits than its factorization.

445387459088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31033 (or 31014 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 65.

The spelling of 445387459088 in words is "four hundred forty-five billion, three hundred eighty-seven million, four hundred fifty-nine thousand, eighty-eight".