1120440444 has 48 divisors (see below), whose sum is σ = 2662934400. Its totient is φ = 366561856.

The previous prime is 1120440407. The next prime is 1120440457. The reversal of 1120440444 is 4440440211.

It is a happy number.

It is a congruent number.

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, 784459 + ... + 785885.

It is an arithmetic number, because the mean of its divisors is an integer number (55477800).

Almost surely, 2^1120440444 is an apocalyptic number.

It is an amenable number.

1120440444 is an abundant number, since it is smaller than the sum of its proper divisors (1542493956).

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

1120440444 is a wasteful number, since it uses less digits than its factorization.

1120440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1120440444 is about 33472.9808054198. The cubic root of 1120440444 is about 1038.6349336528.

Adding to 1120440444 its reverse (4440440211), we get a palindrome (5560880655).

The spelling of 1120440444 in words is "one billion, one hundred twenty million, four hundred forty thousand, four hundred forty-four".