432124240 has 20 divisors (see below), whose sum is σ = 1004689044. Its totient is φ = 172849664.

The previous prime is 432124223. The next prime is 432124249. The reversal of 432124240 is 42421234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52186176 + 379938064 = 7224^2 + 19492^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432124249) 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, 2700697 + ... + 2700856.

Almost surely, 2^432124240 is an apocalyptic number.

432124240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432124240 is an abundant number, since it is smaller than the sum of its proper divisors (572564804).

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

432124240 is a wasteful number, since it uses less digits than its factorization.

432124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401566 (or 5401560 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 432124240 is about 20787.5982258653. The cubic root of 432124240 is about 756.0250917831.

Adding to 432124240 its reverse (42421234), we get a palindrome (474545474).

It can be divided in two parts, 4321 and 24240, that added together give a 4-th power (28561 = 13⁴).

The spelling of 432124240 in words is "four hundred thirty-two million, one hundred twenty-four thousand, two hundred forty".