445053300 has 72 divisors (see below), whose sum is σ = 1293417216. Its totient is φ = 118152960.

The previous prime is 445053299. The next prime is 445053317. The reversal of 445053300 is 3350544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66717 + ... + 73083.

It is an arithmetic number, because the mean of its divisors is an integer number (17964128).

Almost surely, 2^445053300 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 445053300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646708608).

445053300 is an abundant number, since it is smaller than the sum of its proper divisors (848363916).

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

445053300 is a wasteful number, since it uses less digits than its factorization.

445053300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617 (or 6610 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 445053300 is about 21096.2864030616. The cubic root of 445053300 is about 763.4911521712.

The spelling of 445053300 in words is "four hundred forty-five million, fifty-three thousand, three hundred".