445409448000 has 224 divisors, whose sum is σ = 1604446766208. Its totient is φ = 107977984000.

The previous prime is 445409447957. The next prime is 445409448017. The reversal of 445409448000 is 844904544.

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 31 ways as a sum of consecutive naturals, for example, 579579 + ... + 1107578.

Almost surely, 2^445409448000 is an apocalyptic number.

445409448000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445409448000 is an abundant number, since it is smaller than the sum of its proper divisors (1159037318208).

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

445409448000 is a wasteful number, since it uses less digits than its factorization.

445409448000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687198 (or 1687178 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 445409448000 in words is "four hundred forty-five billion, four hundred nine million, four hundred forty-eight thousand".