240544442 has 16 divisors (see below), whose sum is σ = 376859520. Its totient is φ = 114934512.

The previous prime is 240544433. The next prime is 240544457. The reversal of 240544442 is 244445042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69284 + ... + 72672.

It is an arithmetic number, because the mean of its divisors is an integer number (23553720).

Almost surely, 2^240544442 is an apocalyptic number.

240544442 is a deficient number, since it is larger than the sum of its proper divisors (136315078).

240544442 is a wasteful number, since it uses less digits than its factorization.

240544442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957.

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 240544442 is about 15509.4952206705. The cubic root of 240544442 is about 621.9160651552.

Adding to 240544442 its reverse (244445042), we get a palindrome (484989484).

The spelling of 240544442 in words is "two hundred forty million, five hundred forty-four thousand, four hundred forty-two".