445426622 has 8 divisors (see below), whose sum is σ = 707442336. Its totient is φ = 209612512.

The previous prime is 445426603. The next prime is 445426627. The reversal of 445426622 is 226624544.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445426627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550358 + ... + 6550425.

It is an arithmetic number, because the mean of its divisors is an integer number (88430292).

Almost surely, 2^445426622 is an apocalyptic number.

445426622 is a deficient number, since it is larger than the sum of its proper divisors (262015714).

445426622 is a wasteful number, since it uses less digits than its factorization.

445426622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100802.

The product of its digits is 92160, while the sum is 35.

The square root of 445426622 is about 21105.1325984937. The cubic root of 445426622 is about 763.7045710918.

The spelling of 445426622 in words is "four hundred forty-five million, four hundred twenty-six thousand, six hundred twenty-two".