11240404422400 has 108 divisors (see below), whose sum is σ = 27824143055800. Its totient is φ = 4495776215040.

The previous prime is 11240404422389. The next prime is 11240404422427. The reversal of 11240404422400 is 422440404211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81460666 + ... + 81598534.

Almost surely, 2^{11240404422400} is an apocalyptic number.

11240404422400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11240404422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13912071527900).

11240404422400 is an abundant number, since it is smaller than the sum of its proper divisors (16583738633400).

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

11240404422400 is a wasteful number, since it uses less digits than its factorization.

11240404422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150634 (or 150615 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 11240404422400 its reverse (422440404211), we get a palindrome (11662844826611).

The spelling of 11240404422400 in words is "eleven trillion, two hundred forty billion, four hundred four million, four hundred twenty-two thousand, four hundred".