432403140 has 192 divisors, whose sum is σ = 1388620800. Its totient is φ = 99657216.

The previous prime is 432403133. The next prime is 432403171. The reversal of 432403140 is 41304234.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2415571 + ... + 2415749.

It is an arithmetic number, because the mean of its divisors is an integer number (7232400).

Almost surely, 2^432403140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432403140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694310400).

432403140 is an abundant number, since it is smaller than the sum of its proper divisors (956217660).

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

432403140 is a wasteful number, since it uses less digits than its factorization.

432403140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 432403140 is about 20794.3054704888. The cubic root of 432403140 is about 756.1877070927.

Adding to 432403140 its reverse (41304234), we get a palindrome (473707374).

The spelling of 432403140 in words is "four hundred thirty-two million, four hundred three thousand, one hundred forty".