445322021226 has 8 divisors (see below), whose sum is σ = 890644042464. Its totient is φ = 148440673740.

The previous prime is 445322021203. The next prime is 445322021227. The reversal of 445322021226 is 622120223544.

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

445322021226 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (445322021227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37110168430 + ... + 37110168441.

It is an arithmetic number, because the mean of its divisors is an integer number (111330505308).

Almost surely, 2^445322021226 is an apocalyptic number.

445322021226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445322021226 is a wasteful number, since it uses less digits than its factorization.

445322021226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74220336876.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 445322021226 in words is "four hundred forty-five billion, three hundred twenty-two million, twenty-one thousand, two hundred twenty-six".