240400404226 has 8 divisors (see below), whose sum is σ = 379579585680. Its totient is φ = 113873875668.

The previous prime is 240400404217. The next prime is 240400404239. The reversal of 240400404226 is 622404004042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 240400404194 and 240400404203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163163176 + ... + 3163163251.

It is an arithmetic number, because the mean of its divisors is an integer number (47447448210).

Almost surely, 2^240400404226 is an apocalyptic number.

240400404226 is a deficient number, since it is larger than the sum of its proper divisors (139179181454).

240400404226 is a wasteful number, since it uses less digits than its factorization.

240400404226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326326448.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 240400404226 its reverse (622404004042), we get a palindrome (862804408268).

The spelling of 240400404226 in words is "two hundred forty billion, four hundred million, four hundred four thousand, two hundred twenty-six".