445403440232 has 16 divisors (see below), whose sum is σ = 879085737600. Its totient is φ = 210980576880.

The previous prime is 445403440219. The next prime is 445403440243. The reversal of 445403440232 is 232044304544.

It is a junction number, because it is equal to n+sod(n) for n = 445403440192 and 445403440201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465142744 + ... + 1465143047.

It is an arithmetic number, because the mean of its divisors is an integer number (54942858600).

Almost surely, 2^445403440232 is an apocalyptic number.

It is an amenable number.

445403440232 is a deficient number, since it is larger than the sum of its proper divisors (433682297368).

445403440232 is a wasteful number, since it uses less digits than its factorization.

445403440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930285816 (or 2930285812 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 445403440232 its reverse (232044304544), we get a palindrome (677447744776).

The spelling of 445403440232 in words is "four hundred forty-five billion, four hundred three million, four hundred forty thousand, two hundred thirty-two".