1100044442 has 8 divisors (see below), whose sum is σ = 1885790496. Its totient is φ = 471447612.

The previous prime is 1100044441. The next prime is 1100044481. The reversal of 1100044442 is 2444400011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1100044441) 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, 39287288 + ... + 39287315.

It is an arithmetic number, because the mean of its divisors is an integer number (235723812).

Almost surely, 2^1100044442 is an apocalyptic number.

1100044442 is a deficient number, since it is larger than the sum of its proper divisors (785746054).

1100044442 is an equidigital number, since it uses as much as digits as its factorization.

1100044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78574612.

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

The square root of 1100044442 is about 33166.9178851457. The cubic root of 1100044442 is about 1032.2940172670.

Adding to 1100044442 its reverse (2444400011), we get a palindrome (3544444453).

The spelling of 1100044442 in words is "one billion, one hundred million, forty-four thousand, four hundred forty-two".