445545122 has 8 divisors (see below), whose sum is σ = 729073872. Its totient is φ = 202520500.

The previous prime is 445545103. The next prime is 445545137. The reversal of 445545122 is 221545544.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10126004 + ... + 10126047.

It is an arithmetic number, because the mean of its divisors is an integer number (91134234).

Almost surely, 2^445545122 is an apocalyptic number.

445545122 is a deficient number, since it is larger than the sum of its proper divisors (283528750).

445545122 is a wasteful number, since it uses less digits than its factorization.

445545122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252064.

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

The square root of 445545122 is about 21107.9397857773. The cubic root of 445545122 is about 763.7722896662.

The spelling of 445545122 in words is "four hundred forty-five million, five hundred forty-five thousand, one hundred twenty-two".