240042044 has 48 divisors (see below), whose sum is σ = 472131072. Its totient is φ = 105840000.

The previous prime is 240042017. The next prime is 240042073. The reversal of 240042044 is 440240042.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 488639 + ... + 489129.

It is an arithmetic number, because the mean of its divisors is an integer number (9836064).

Almost surely, 2^240042044 is an apocalyptic number.

It is an amenable number.

240042044 is a deficient number, since it is larger than the sum of its proper divisors (232089028).

240042044 is a wasteful number, since it uses less digits than its factorization.

240042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 240042044 is about 15493.2902896706. The cubic root of 240042044 is about 621.4827880951.

Adding to 240042044 its reverse (440240042), we get a palindrome (680282086).

It can be divided in two parts, 2400 and 42044, that added together give a palindrome (44444).

The spelling of 240042044 in words is "two hundred forty million, forty-two thousand, forty-four".