1120040444 has 24 divisors (see below), whose sum is σ = 2080109808. Its totient is φ = 525873920.

The previous prime is 1120040423. The next prime is 1120040477. The reversal of 1120040444 is 4440400211.

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 7 ways as a sum of consecutive naturals, for example, 11534 + ... + 48714.

It is an arithmetic number, because the mean of its divisors is an integer number (86671242).

Almost surely, 2^1120040444 is an apocalyptic number.

It is an amenable number.

1120040444 is a deficient number, since it is larger than the sum of its proper divisors (960069364).

1120040444 is a wasteful number, since it uses less digits than its factorization.

1120040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37645 (or 37643 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1120040444 is about 33467.0053037316. The cubic root of 1120040444 is about 1038.5113205312.

Adding to 1120040444 its reverse (4440400211), we get a palindrome (5560440655).

The spelling of 1120040444 in words is "one billion, one hundred twenty million, forty thousand, four hundred forty-four".