445421060 has 24 divisors (see below), whose sum is σ = 1069010880. Its totient is φ = 152715744.

The previous prime is 445421057. The next prime is 445421069. The reversal of 445421060 is 60124544.

It is not an unprimeable number, because it can be changed into a prime (445421069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1590650 + ... + 1590929.

It is an arithmetic number, because the mean of its divisors is an integer number (44542120).

Almost surely, 2^445421060 is an apocalyptic number.

It is an amenable number.

445421060 is an abundant number, since it is smaller than the sum of its proper divisors (623589820).

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

445421060 is a wasteful number, since it uses less digits than its factorization.

445421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181595 (or 3181593 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 445421060 is about 21105.0008291874. Note that the first 3 decimals coincide. The cubic root of 445421060 is about 763.7013923097.

The spelling of 445421060 in words is "four hundred forty-five million, four hundred twenty-one thousand, sixty".