11444402420424 has 64 divisors (see below), whose sum is σ = 33463164984000. Its totient is φ = 3614021815680.

The previous prime is 11444402420393. The next prime is 11444402420447. The reversal of 11444402420424 is 42402420444411.

11444402420424 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 440 + 2 + 4 + 204 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1394294437 + ... + 1394302644.

It is an arithmetic number, because the mean of its divisors is an integer number (522861952875).

Almost surely, 2^{11444402420424} is an apocalyptic number.

It is an amenable number.

11444402420424 is an abundant number, since it is smaller than the sum of its proper divisors (22018762563576).

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

11444402420424 is a wasteful number, since it uses less digits than its factorization.

11444402420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788597115 (or 2788597105 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 11444402420424 its reverse (42402420444411), we get a palindrome (53846822864835).

The spelling of 11444402420424 in words is "eleven trillion, four hundred forty-four billion, four hundred two million, four hundred twenty thousand, four hundred twenty-four".