445310235422 has 16 divisors (see below), whose sum is σ = 720057461760. Its totient is φ = 205324898592.

The previous prime is 445310235421. The next prime is 445310235439. The reversal of 445310235422 is 224532013544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445310235421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427422 + ... + 8480097.

It is an arithmetic number, because the mean of its divisors is an integer number (45003591360).

Almost surely, 2^445310235422 is an apocalyptic number.

445310235422 is a deficient number, since it is larger than the sum of its proper divisors (274747226338).

445310235422 is a wasteful number, since it uses less digits than its factorization.

445310235422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16908547.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 445310235422 its reverse (224532013544), we get a palindrome (669842248966).

The spelling of 445310235422 in words is "four hundred forty-five billion, three hundred ten million, two hundred thirty-five thousand, four hundred twenty-two".