240140412 has 36 divisors (see below), whose sum is σ = 607557496. Its totient is φ = 79976160.

The previous prime is 240140359. The next prime is 240140429. The reversal of 240140412 is 214041042.

240140412 is a `hidden beast` number, since 240 + 14 + 0 + 412 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52938 + ... + 57294.

Almost surely, 2^240140412 is an apocalyptic number.

It is an amenable number.

240140412 is an abundant number, since it is smaller than the sum of its proper divisors (367417084).

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

240140412 is a wasteful number, since it uses less digits than its factorization.

240140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898 (or 5893 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 240140412 is about 15496.4645000077. The cubic root of 240140412 is about 621.5676699891.

Adding to 240140412 its reverse (214041042), we get a palindrome (454181454).

The spelling of 240140412 in words is "two hundred forty million, one hundred forty thousand, four hundred twelve".