110042442 has 64 divisors (see below), whose sum is σ = 261515520. Its totient is φ = 34214400.

The previous prime is 110042437. The next prime is 110042453. The reversal of 110042442 is 244240011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49842 + ... + 52002.

It is an arithmetic number, because the mean of its divisors is an integer number (4086180).

Almost surely, 2^110042442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110042442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130757760).

110042442 is an abundant number, since it is smaller than the sum of its proper divisors (151473078).

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

110042442 is a wasteful number, since it uses less digits than its factorization.

110042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2230 counting only the distinct ones).

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

The square root of 110042442 is about 10490.1116295300. Note that the first 3 decimals coincide. The cubic root of 110042442 is about 479.2036012496.

Adding to 110042442 its reverse (244240011), we get a palindrome (354282453).

The spelling of 110042442 in words is "one hundred ten million, forty-two thousand, four hundred forty-two".