240404004422 has 32 divisors (see below), whose sum is σ = 381051717120. Its totient is φ = 113436322560.

The previous prime is 240404004371. The next prime is 240404004439. The reversal of 240404004422 is 224400404042.

It is a junction number, because it is equal to n+sod(n) for n = 240404004391 and 240404004400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13821143 + ... + 13838525.

It is an arithmetic number, because the mean of its divisors is an integer number (11907866160).

Almost surely, 2^240404004422 is an apocalyptic number.

240404004422 is a deficient number, since it is larger than the sum of its proper divisors (140647712698).

240404004422 is a wasteful number, since it uses less digits than its factorization.

240404004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18788.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 240404004422 its reverse (224400404042), we get a palindrome (464804408464).

The spelling of 240404004422 in words is "two hundred forty billion, four hundred four million, four thousand, four hundred twenty-two".