1100240044 has 12 divisors (see below), whose sum is σ = 1939273000. Its totient is φ = 546162048.

The previous prime is 1100240039. The next prime is 1100240047. The reversal of 1100240044 is 4400420011.

It is a super-2 number, since 2×1100240044² = 2421056308842243872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100240047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988869 + ... + 989980.

Almost surely, 2^1100240044 is an apocalyptic number.

It is an amenable number.

1100240044 is a deficient number, since it is larger than the sum of its proper divisors (839032956).

1100240044 is a wasteful number, since it uses less digits than its factorization.

1100240044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978992 (or 1978990 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1100240044 is about 33169.8665056102. The cubic root of 1100240044 is about 1032.3551986763.

Adding to 1100240044 its reverse (4400420011), we get a palindrome (5500660055).

The spelling of 1100240044 in words is "one billion, one hundred million, two hundred forty thousand, forty-four".