240143012 has 6 divisors (see below), whose sum is σ = 420250278. Its totient is φ = 120071504.

The previous prime is 240142993. The next prime is 240143041. The reversal of 240143012 is 210341042.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 106832896 = 11546^2 + 10336^2 .

It is a super-3 number, since 3×240143012³ (a number of 26 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 30017873 + ... + 30017880.

It is an arithmetic number, because the mean of its divisors is an integer number (70041713).

Almost surely, 2^240143012 is an apocalyptic number.

It is an amenable number.

240143012 is a deficient number, since it is larger than the sum of its proper divisors (180107266).

240143012 is a wasteful number, since it uses less digits than its factorization.

240143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60035757 (or 60035755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 240143012 is about 15496.5483898835. The cubic root of 240143012 is about 621.5699132185.

Adding to 240143012 its reverse (210341042), we get a palindrome (450484054).

The spelling of 240143012 in words is "two hundred forty million, one hundred forty-three thousand, twelve".