2400404006241 has 12 divisors (see below), whose sum is σ = 3595666906832. Its totient is φ = 1600269337332.

The previous prime is 2400404006219. The next prime is 2400404006251. The reversal of 2400404006241 is 1426004040042.

It is a happy number.

2400404006241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2400404006241 - 2⁹ = 2400404005729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400404006251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4939102651 + ... + 4939103136.

Almost surely, 2^{2400404006241} is an apocalyptic number.

It is an amenable number.

2400404006241 is a deficient number, since it is larger than the sum of its proper divisors (1195262900591).

2400404006241 is an frugal number, since it uses more digits than its factorization.

2400404006241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878205802 (or 9878205790 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2400404006241 its reverse (1426004040042), we get a palindrome (3826408046283).

The spelling of 2400404006241 in words is "two trillion, four hundred billion, four hundred four million, six thousand, two hundred forty-one".