432224450440 has 16 divisors (see below), whose sum is σ = 972505013580. Its totient is φ = 172889780160.

The previous prime is 432224450423. The next prime is 432224450443. The reversal of 432224450440 is 44054422234.

It can be written as a sum of positive squares in 2 ways, for example, as 430448839396 + 1775611044 = 656086^2 + 42138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432224450396 and 432224450405.

It is not an unprimeable number, because it can be changed into a prime (432224450443) 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, 5402805591 + ... + 5402805670.

Almost surely, 2^432224450440 is an apocalyptic number.

432224450440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432224450440 is an abundant number, since it is smaller than the sum of its proper divisors (540280563140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432224450440 is a wasteful number, since it uses less digits than its factorization.

432224450440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805611272 (or 10805611268 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 432224450440 its reverse (44054422234), we get a palindrome (476278872674).

The spelling of 432224450440 in words is "four hundred thirty-two billion, two hundred twenty-four million, four hundred fifty thousand, four hundred forty".