445934481 has 8 divisors (see below), whose sum is σ = 596790720. Its totient is φ = 296183952.

The previous prime is 445934459. The next prime is 445934509. The reversal of 445934481 is 184439544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445934481 - 2⁶ = 445934417 is a prime.

It is a super-2 number, since 2×445934481² = 397715122689478722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445932481) 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, 275485 + ... + 277098.

It is an arithmetic number, because the mean of its divisors is an integer number (74598840).

Almost surely, 2^445934481 is an apocalyptic number.

It is an amenable number.

445934481 is a deficient number, since it is larger than the sum of its proper divisors (150856239).

445934481 is a wasteful number, since it uses less digits than its factorization.

445934481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552855.

The product of its digits is 276480, while the sum is 42.

The square root of 445934481 is about 21117.1608176857. The cubic root of 445934481 is about 763.9947101093.

The spelling of 445934481 in words is "four hundred forty-five million, nine hundred thirty-four thousand, four hundred eighty-one".