11440220422320 has 120 divisors (see below), whose sum is σ = 38443180478976. Its totient is φ = 3048890655744.

The previous prime is 11440220422283. The next prime is 11440220422361. The reversal of 11440220422320 is 2322402204411.

It is a happy number.

11440220422320 is a `hidden beast` number, since 1 + 1 + 4 + 402 + 20 + 4 + 2 + 232 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11440220422320² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3579909 + ... + 5974628.

Almost surely, 2^{11440220422320} is an apocalyptic number.

11440220422320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11440220422320 is an abundant number, since it is smaller than the sum of its proper divisors (27002960056656).

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

11440220422320 is a wasteful number, since it uses less digits than its factorization.

11440220422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556219 (or 9556210 counting only the distinct ones).

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

Adding to 11440220422320 its reverse (2322402204411), we get a palindrome (13762622626731).

The spelling of 11440220422320 in words is "eleven trillion, four hundred forty billion, two hundred twenty million, four hundred twenty-two thousand, three hundred twenty".