240213044 has 6 divisors (see below), whose sum is σ = 420372834. Its totient is φ = 120106520.

The previous prime is 240213041. The next prime is 240213049. The reversal of 240213044 is 440312042.

It can be written as a sum of positive squares in only one way, i.e., 236790544 + 3422500 = 15388^2 + 1850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240213041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30026627 + ... + 30026634.

It is an arithmetic number, because the mean of its divisors is an integer number (70062139).

Almost surely, 2^240213044 is an apocalyptic number.

It is an amenable number.

240213044 is a deficient number, since it is larger than the sum of its proper divisors (180159790).

240213044 is a wasteful number, since it uses less digits than its factorization.

240213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60053265 (or 60053263 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240213044 is about 15498.8078251200. The cubic root of 240213044 is about 621.6303293750.

Adding to 240213044 its reverse (440312042), we get a palindrome (680525086).

The spelling of 240213044 in words is "two hundred forty million, two hundred thirteen thousand, forty-four".