445114353422 has 4 divisors (see below), whose sum is σ = 667671530136. Its totient is φ = 222557176710.

The previous prime is 445114353421. The next prime is 445114353449. The reversal of 445114353422 is 224353411544.

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

It is a super-2 number, since 2×445114353422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445114353421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111278588354 + ... + 111278588357.

It is an arithmetic number, because the mean of its divisors is an integer number (166917882534).

Almost surely, 2^445114353422 is an apocalyptic number.

445114353422 is a deficient number, since it is larger than the sum of its proper divisors (222557176714).

445114353422 is a wasteful number, since it uses less digits than its factorization.

445114353422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222557176713.

The product of its digits is 230400, while the sum is 38.

Adding to 445114353422 its reverse (224353411544), we get a palindrome (669467764966).

The spelling of 445114353422 in words is "four hundred forty-five billion, one hundred fourteen million, three hundred fifty-three thousand, four hundred twenty-two".