240400132 has 12 divisors (see below), whose sum is σ = 480800320. Its totient is φ = 103028616.

The previous prime is 240400129. The next prime is 240400157. The reversal of 240400132 is 231004042.

240400132 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4292832 + ... + 4292887.

Almost surely, 2^240400132 is an apocalyptic number.

It is an amenable number.

240400132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240400132 is a wasteful number, since it uses less digits than its factorization.

240400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585730 (or 8585728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 240400132 is about 15504.8422113867. The cubic root of 240400132 is about 621.7916714253.

Adding to 240400132 its reverse (231004042), we get a palindrome (471404174).

The spelling of 240400132 in words is "two hundred forty million, four hundred thousand, one hundred thirty-two".