2400404022456 has 64 divisors (see below), whose sum is σ = 6549615676800. Its totient is φ = 727055241600.

The previous prime is 2400404022431. The next prime is 2400404022461. The reversal of 2400404022456 is 6542204040042.

2400404022456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1558186 + ... + 2688633.

It is an arithmetic number, because the mean of its divisors is an integer number (102337744950).

Almost surely, 2^{2400404022456} is an apocalyptic number.

It is an amenable number.

2400404022456 is an abundant number, since it is smaller than the sum of its proper divisors (4149211654344).

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

2400404022456 is a wasteful number, since it uses less digits than its factorization.

2400404022456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248980 (or 4248976 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 2400404022456 its reverse (6542204040042), we get a palindrome (8942608062498).

The spelling of 2400404022456 in words is "two trillion, four hundred billion, four hundred four million, twenty-two thousand, four hundred fifty-six".