240402324132 has 36 divisors (see below), whose sum is σ = 621815834640. Its totient is φ = 78270523632.

The previous prime is 240402324083. The next prime is 240402324139. The reversal of 240402324132 is 231423204042.

240402324132 is a `hidden beast` number, since 240 + 4 + 0 + 2 + 3 + 2 + 413 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 240402324096 and 240402324105.

It is not an unprimeable number, because it can be changed into a prime (240402324139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77647782 + ... + 77650877.

Almost surely, 2^240402324132 is an apocalyptic number.

It is an amenable number.

240402324132 is an abundant number, since it is smaller than the sum of its proper divisors (381413510508).

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

240402324132 is a wasteful number, since it uses less digits than its factorization.

240402324132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155298712 (or 155298707 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 240402324132 its reverse (231423204042), we get a palindrome (471825528174).

The spelling of 240402324132 in words is "two hundred forty billion, four hundred two million, three hundred twenty-four thousand, one hundred thirty-two".