240422436 has 18 divisors (see below), whose sum is σ = 607734582. Its totient is φ = 80140800.

The previous prime is 240422423. The next prime is 240422471. The reversal of 240422436 is 634224042.

240422436 is a `hidden beast` number, since 2 + 404 + 224 + 36 = 666.

240422436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 218744100 + 21678336 = 14790^2 + 4656^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3339165 + ... + 3339236.

Almost surely, 2^240422436 is an apocalyptic number.

It is an amenable number.

240422436 is an abundant number, since it is smaller than the sum of its proper divisors (367312146).

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

240422436 is a wasteful number, since it uses less digits than its factorization.

240422436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678411 (or 6678406 counting only the distinct ones).

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

The square root of 240422436 is about 15505.5614538784. The cubic root of 240422436 is about 621.8109004949.

Adding to 240422436 its reverse (634224042), we get a palindrome (874646478).

The spelling of 240422436 in words is "two hundred forty million, four hundred twenty-two thousand, four hundred thirty-six".