445455122 has 16 divisors (see below), whose sum is σ = 796839552. Its totient is φ = 182608800.

The previous prime is 445455113. The next prime is 445455163. The reversal of 445455122 is 221554544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691379 + ... + 692022.

It is an arithmetic number, because the mean of its divisors is an integer number (49802472).

Almost surely, 2^445455122 is an apocalyptic number.

445455122 is a deficient number, since it is larger than the sum of its proper divisors (351384430).

445455122 is a wasteful number, since it uses less digits than its factorization.

445455122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383433.

The product of its digits is 32000, while the sum is 32.

The square root of 445455122 is about 21105.8077789029. The cubic root of 445455122 is about 763.7208589344.

The spelling of 445455122 in words is "four hundred forty-five million, four hundred fifty-five thousand, one hundred twenty-two".