1104440440 has 16 divisors (see below), whose sum is σ = 2484991080. Its totient is φ = 441776160.

The previous prime is 1104440419. The next prime is 1104440459. The reversal of 1104440440 is 440444011.

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 3 ways as a sum of consecutive naturals, for example, 13805466 + ... + 13805545.

Almost surely, 2^1104440440 is an apocalyptic number.

1104440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104440440 is an abundant number, since it is smaller than the sum of its proper divisors (1380550640).

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

1104440440 is a wasteful number, since it uses less digits than its factorization.

1104440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27611022 (or 27611018 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1104440440 is about 33233.1226339025. The cubic root of 1104440440 is about 1033.6672741943.

Adding to 1104440440 its reverse (440444011), we get a palindrome (1544884451).

The spelling of 1104440440 in words is "one billion, one hundred four million, four hundred forty thousand, four hundred forty".