240311121200404 has 24 divisors (see below), whose sum is σ = 429493263373440. Its totient is φ = 117598772698176.

The previous prime is 240311121200399. The next prime is 240311121200411. The reversal of 240311121200404 is 404002121113042.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90087064 + ... + 92716240.

It is an arithmetic number, because the mean of its divisors is an integer number (17895552640560).

Almost surely, 2^{240311121200404} is an apocalyptic number.

It is an amenable number.

240311121200404 is a deficient number, since it is larger than the sum of its proper divisors (189182142173036).

240311121200404 is a wasteful number, since it uses less digits than its factorization.

240311121200404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115407 (or 3115405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 240311121200404 its reverse (404002121113042), we get a palindrome (644313242313446).

The spelling of 240311121200404 in words is "two hundred forty trillion, three hundred eleven billion, one hundred twenty-one million, two hundred thousand, four hundred four".