445904415328 has 48 divisors (see below), whose sum is σ = 892566622080. Its totient is φ = 219223296000.

The previous prime is 445904415311. The next prime is 445904415329. The reversal of 445904415328 is 823514409544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445904415329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5992753 + ... + 6066703.

It is an arithmetic number, because the mean of its divisors is an integer number (18595137960).

Almost surely, 2^445904415328 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 445904415328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446283311040).

445904415328 is an abundant number, since it is smaller than the sum of its proper divisors (446662206752).

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

445904415328 is a wasteful number, since it uses less digits than its factorization.

445904415328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77111 (or 77103 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 445904415328 in words is "four hundred forty-five billion, nine hundred four million, four hundred fifteen thousand, three hundred twenty-eight".