1101443044 has 48 divisors (see below), whose sum is σ = 2176126848. Its totient is φ = 483994368.

The previous prime is 1101443041. The next prime is 1101443059. The reversal of 1101443044 is 4403441011.

It is not an unprimeable number, because it can be changed into a prime (1101443041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269464 + ... + 273520.

It is an arithmetic number, because the mean of its divisors is an integer number (45335976).

Almost surely, 2^1101443044 is an apocalyptic number.

It is an amenable number.

1101443044 is a deficient number, since it is larger than the sum of its proper divisors (1074683804).

1101443044 is a wasteful number, since it uses less digits than its factorization.

1101443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324 (or 4322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1101443044 is about 33187.9954802938. The cubic root of 1101443044 is about 1032.7313199136.

Adding to 1101443044 its reverse (4403441011), we get a palindrome (5504884055).

The spelling of 1101443044 in words is "one billion, one hundred one million, four hundred forty-three thousand, forty-four".