415324240 has 40 divisors (see below), whose sum is σ = 967304160. Its totient is φ = 165841536.

The previous prime is 415324201. The next prime is 415324241. The reversal of 415324240 is 42423514.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415324241) 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, 45327 + ... + 53713.

It is an arithmetic number, because the mean of its divisors is an integer number (24182604).

Almost surely, 2^415324240 is an apocalyptic number.

415324240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415324240 is an abundant number, since it is smaller than the sum of its proper divisors (551979920).

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

415324240 is a wasteful number, since it uses less digits than its factorization.

415324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019 (or 9013 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 415324240 is about 20379.5053914466. The cubic root of 415324240 is about 746.0978004782.

Adding to 415324240 its reverse (42423514), we get a palindrome (457747754).

The spelling of 415324240 in words is "four hundred fifteen million, three hundred twenty-four thousand, two hundred forty".