11404043244 has 96 divisors (see below), whose sum is σ = 33004097280. Its totient is φ = 3375388800.

The previous prime is 11404043243. The next prime is 11404043279. The reversal of 11404043244 is 44234040411.

11404043244 is a `hidden beast` number, since 1 + 14 + 0 + 404 + 3 + 244 = 666.

It is a super-2 number, since 2×11404043244² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11404043243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60537 + ... + 162704.

It is an arithmetic number, because the mean of its divisors is an integer number (343792680).

Almost surely, 2^11404043244 is an apocalyptic number.

It is an amenable number.

11404043244 is an abundant number, since it is smaller than the sum of its proper divisors (21600054036).

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

11404043244 is a wasteful number, since it uses less digits than its factorization.

11404043244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223308 (or 223300 counting only the distinct ones).

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

Adding to 11404043244 its reverse (44234040411), we get a palindrome (55638083655).

The spelling of 11404043244 in words is "eleven billion, four hundred four million, forty-three thousand, two hundred forty-four".