445134000 has 80 divisors (see below), whose sum is σ = 1435131360. Its totient is φ = 118700800.

The previous prime is 445133993. The next prime is 445134043. The reversal of 445134000 is 431544.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31095 + ... + 43094.

It is an arithmetic number, because the mean of its divisors is an integer number (17939142).

Almost surely, 2^445134000 is an apocalyptic number.

445134000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445134000 is an abundant number, since it is smaller than the sum of its proper divisors (989997360).

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

445134000 is a wasteful number, since it uses less digits than its factorization.

445134000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74215 (or 74199 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 445134000 is about 21098.1989752680. The cubic root of 445134000 is about 763.5372964662.

Adding to 445134000 its reverse (431544), we get a palindrome (445565544).

The spelling of 445134000 in words is "four hundred forty-five million, one hundred thirty-four thousand".