1114440444 has 120 divisors (see below), whose sum is σ = 3222719808. Its totient is φ = 333590400.

The previous prime is 1114440401. The next prime is 1114440461. The reversal of 1114440444 is 4440444111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 152269 + ... + 159419.

Almost surely, 2^1114440444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114440444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611359904).

1114440444 is an abundant number, since it is smaller than the sum of its proper divisors (2108279364).

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

1114440444 is a wasteful number, since it uses less digits than its factorization.

1114440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217 (or 7206 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1114440444 is about 33383.2359725656. The cubic root of 1114440444 is about 1036.7776382458. Note that the first 3 decimals are identical.

Adding to 1114440444 its reverse (4440444111), we get a palindrome (5554884555).

The spelling of 1114440444 in words is "one billion, one hundred fourteen million, four hundred forty thousand, four hundred forty-four".