445423026 has 8 divisors (see below), whose sum is σ = 890846064. Its totient is φ = 148474340.

The previous prime is 445423021. The next prime is 445423051. The reversal of 445423026 is 620324544.

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

445423026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 445422984 and 445423002.

It is not an unprimeable number, because it can be changed into a prime (445423021) 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, 37118580 + ... + 37118591.

It is an arithmetic number, because the mean of its divisors is an integer number (111355758).

Almost surely, 2^445423026 is an apocalyptic number.

445423026 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.

445423026 is a wasteful number, since it uses less digits than its factorization.

445423026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74237176.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 445423026 is about 21105.0474057748. The cubic root of 445423026 is about 763.7025159168.

The spelling of 445423026 in words is "four hundred forty-five million, four hundred twenty-three thousand, twenty-six".