11344444430220 has 144 divisors (see below), whose sum is σ = 37543815429120. Its totient is φ = 2749874025600.

The previous prime is 11344444430219. The next prime is 11344444430227. The reversal of 11344444430220 is 2203444444311.

11344444430220 is a `hidden beast` number, since 1 + 1 + 344 + 4 + 4 + 4 + 4 + 302 + 2 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11344444430227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18490341 + ... + 19094019.

It is an arithmetic number, because the mean of its divisors is an integer number (260720940480).

Almost surely, 2^{11344444430220} is an apocalyptic number.

11344444430220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344444430220 is an abundant number, since it is smaller than the sum of its proper divisors (26199370998900).

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

11344444430220 is a wasteful number, since it uses less digits than its factorization.

11344444430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613196 (or 613191 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 11344444430220 its reverse (2203444444311), we get a palindrome (13547888874531).

The spelling of 11344444430220 in words is "eleven trillion, three hundred forty-four billion, four hundred forty-four million, four hundred thirty thousand, two hundred twenty".