432244040 has 32 divisors (see below), whose sum is σ = 1029759480. Its totient is φ = 162726912.

The previous prime is 432244039. The next prime is 432244049. The reversal of 432244040 is 40442234.

It can be written as a sum of positive squares in 4 ways, for example, as 404090404 + 28153636 = 20102^2 + 5306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432243997 and 432244015.

It is not an unprimeable number, because it can be changed into a prime (432244049) 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, 317147 + ... + 318506.

Almost surely, 2^432244040 is an apocalyptic number.

432244040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432244040 is an abundant number, since it is smaller than the sum of its proper divisors (597515440).

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

432244040 is a wasteful number, since it uses less digits than its factorization.

432244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635681 (or 635677 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 432244040 is about 20790.4795519488. The cubic root of 432244040 is about 756.0949508877.

Adding to 432244040 its reverse (40442234), we get a palindrome (472686274).

The spelling of 432244040 in words is "four hundred thirty-two million, two hundred forty-four thousand, forty".