2400404006242 has 16 divisors (see below), whose sum is σ = 3936454308864. Its totient is φ = 1088725930000.

The previous prime is 2400404006219. The next prime is 2400404006251. The reversal of 2400404006242 is 2426004040042.

2400404006242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2400404006242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118329634 + ... + 118349917.

It is an arithmetic number, because the mean of its divisors is an integer number (246028394304).

Almost surely, 2^{2400404006242} is an apocalyptic number.

2400404006242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2400404006242 is a deficient number, since it is larger than the sum of its proper divisors (1536050302622).

2400404006242 is a wasteful number, since it uses less digits than its factorization.

2400404006242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236680025.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2400404006242 its reverse (2426004040042), we get a palindrome (4826408046284).

The spelling of 2400404006242 in words is "two trillion, four hundred billion, four hundred four million, six thousand, two hundred forty-two".