445222333432 has 32 divisors (see below), whose sum is σ = 836211340800. Its totient is φ = 222232942944.

The previous prime is 445222333421. The next prime is 445222333433. The reversal of 445222333432 is 234333222544.

It is a junction number, because it is equal to n+sod(n) for n = 445222333391 and 445222333400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445222333433) 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, 12745863 + ... + 12780745.

It is an arithmetic number, because the mean of its divisors is an integer number (26131604400).

Almost surely, 2^445222333432 is an apocalyptic number.

It is an amenable number.

445222333432 is a deficient number, since it is larger than the sum of its proper divisors (390989007368).

445222333432 is a wasteful number, since it uses less digits than its factorization.

445222333432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37555 (or 37551 counting only the distinct ones).

The product of its digits is 414720, while the sum is 37.

Adding to 445222333432 its reverse (234333222544), we get a palindrome (679555555976).

The spelling of 445222333432 in words is "four hundred forty-five billion, two hundred twenty-two million, three hundred thirty-three thousand, four hundred thirty-two".