445370122 has 4 divisors (see below), whose sum is σ = 668055186. Its totient is φ = 222685060.

The previous prime is 445370113. The next prime is 445370201. The reversal of 445370122 is 221073544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 440622081 + 4748041 = 20991^2 + 2179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111342529 + ... + 111342532.

Almost surely, 2^445370122 is an apocalyptic number.

445370122 is a deficient number, since it is larger than the sum of its proper divisors (222685064).

445370122 is a wasteful number, since it uses less digits than its factorization.

445370122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222685063.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 445370122 is about 21103.7940190858. The cubic root of 445370122 is about 763.6722791043.

The spelling of 445370122 in words is "four hundred forty-five million, three hundred seventy thousand, one hundred twenty-two".