240140204404 has 12 divisors (see below), whose sum is σ = 427368160800. Its totient is φ = 118035015608.

The previous prime is 240140204389. The next prime is 240140204407. The reversal of 240140204404 is 404402041042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240140204407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508771384 + ... + 508771855.

It is an arithmetic number, because the mean of its divisors is an integer number (35614013400).

Almost surely, 2^240140204404 is an apocalyptic number.

It is an amenable number.

240140204404 is a deficient number, since it is larger than the sum of its proper divisors (187227956396).

240140204404 is a wasteful number, since it uses less digits than its factorization.

240140204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017543302 (or 1017543300 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 240140204404 its reverse (404402041042), we get a palindrome (644542245446).

The spelling of 240140204404 in words is "two hundred forty billion, one hundred forty million, two hundred four thousand, four hundred four".