1100244042 has 24 divisors (see below), whose sum is σ = 2385433440. Its totient is φ = 366506280.

The previous prime is 1100243959. The next prime is 1100244071. The reversal of 1100244042 is 2404420011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9067 + ... + 47777.

It is an arithmetic number, because the mean of its divisors is an integer number (99393060).

Almost surely, 2^1100244042 is an apocalyptic number.

1100244042 is an abundant number, since it is smaller than the sum of its proper divisors (1285189398).

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

1100244042 is a wasteful number, since it uses less digits than its factorization.

1100244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40298 (or 40295 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1100244042 is about 33169.9267710979. The cubic root of 1100244042 is about 1032.3564491158.

Adding to 1100244042 its reverse (2404420011), we get a palindrome (3504664053).

The spelling of 1100244042 in words is "one billion, one hundred million, two hundred forty-four thousand, forty-two".