240442425544 has 16 divisors (see below), whose sum is σ = 453815176320. Its totient is φ = 119425045200.

The previous prime is 240442425541. The next prime is 240442425551. The reversal of 240442425544 is 445524244042.

It is a junction number, because it is equal to n+sod(n) for n = 240442425497 and 240442425506.

It is not an unprimeable number, because it can be changed into a prime (240442425541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99519664 + ... + 99522079.

It is an arithmetic number, because the mean of its divisors is an integer number (28363448520).

Almost surely, 2^240442425544 is an apocalyptic number.

It is an amenable number.

240442425544 is a deficient number, since it is larger than the sum of its proper divisors (213372750776).

240442425544 is a wasteful number, since it uses less digits than its factorization.

240442425544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199041900 (or 199041896 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 40.

Adding to 240442425544 its reverse (445524244042), we get a palindrome (685966669586).

The spelling of 240442425544 in words is "two hundred forty billion, four hundred forty-two million, four hundred twenty-five thousand, five hundred forty-four".