2400400002204 has 36 divisors (see below), whose sum is σ = 6078193741984. Its totient is φ = 798746614272.

The previous prime is 2400400002191. The next prime is 2400400002233. The reversal of 2400400002204 is 4022000040042.

2400400002204 is a `hidden beast` number, since 2 + 40 + 0 + 400 + 0 + 0 + 220 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 57758932 + ... + 57800475.

Almost surely, 2^{2400400002204} is an apocalyptic number.

It is an amenable number.

2400400002204 is an abundant number, since it is smaller than the sum of its proper divisors (3677793739780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2400400002204 is a wasteful number, since it uses less digits than its factorization.

2400400002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115559994 (or 115559989 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2400400002204 its reverse (4022000040042), we get a palindrome (6422400042246).

The spelling of 2400400002204 in words is "two trillion, four hundred billion, four hundred million, two thousand, two hundred four".