1101444442 has 48 divisors (see below), whose sum is σ = 1959085440. Its totient is φ = 462991200.

The previous prime is 1101444439. The next prime is 1101444451. The reversal of 1101444442 is 2444441011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2163684 + ... + 2164192.

It is an arithmetic number, because the mean of its divisors is an integer number (40814280).

Almost surely, 2^1101444442 is an apocalyptic number.

1101444442 is a deficient number, since it is larger than the sum of its proper divisors (857640998).

1101444442 is a wasteful number, since it uses less digits than its factorization.

1101444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 1101444442 is about 33188.0165421195. The cubic root of 1101444442 is about 1032.7317568427.

Adding to 1101444442 its reverse (2444441011), we get a palindrome (3545885453).

The spelling of 1101444442 in words is "one billion, one hundred one million, four hundred forty-four thousand, four hundred forty-two".