240400400204 has 48 divisors (see below), whose sum is σ = 459342793728. Its totient is φ = 109647460608.

The previous prime is 240400400167. The next prime is 240400400243. The reversal of 240400400204 is 402004004042.

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, 35954 + ... + 694329.

It is an arithmetic number, because the mean of its divisors is an integer number (9569641536).

Almost surely, 2^240400400204 is an apocalyptic number.

It is an amenable number.

240400400204 is a deficient number, since it is larger than the sum of its proper divisors (218942393524).

240400400204 is a wasteful number, since it uses less digits than its factorization.

240400400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730454 (or 730452 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 240400400204 its reverse (402004004042), we get a palindrome (642404404246).

The spelling of 240400400204 in words is "two hundred forty billion, four hundred million, four hundred thousand, two hundred four".