432447040 has 28 divisors (see below), whose sum is σ = 1029765276. Its totient is φ = 172978688.

The previous prime is 432447019. The next prime is 432447053. The reversal of 432447040 is 40744234.

It can be written as a sum of positive squares in 2 ways, for example, as 246615616 + 185831424 = 15704^2 + 13632^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675379 + ... + 676018.

Almost surely, 2^432447040 is an apocalyptic number.

432447040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432447040 is an abundant number, since it is smaller than the sum of its proper divisors (597318236).

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

432447040 is a wasteful number, since it uses less digits than its factorization.

432447040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351414 (or 1351404 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 432447040 is about 20795.3610211508. The cubic root of 432447040 is about 756.2132970371.

The spelling of 432447040 in words is "four hundred thirty-two million, four hundred forty-seven thousand, forty".