42110444 has 12 divisors (see below), whose sum is σ = 75490968. Its totient is φ = 20541600.

The previous prime is 42110443. The next prime is 42110473. The reversal of 42110444 is 44401124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42110443) 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, 128222 + ... + 128549.

It is an arithmetic number, because the mean of its divisors is an integer number (6290914).

Almost surely, 2^42110444 is an apocalyptic number.

It is an amenable number.

42110444 is a deficient number, since it is larger than the sum of its proper divisors (33380524).

42110444 is a wasteful number, since it uses less digits than its factorization.

42110444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256816 (or 256814 counting only the distinct ones).

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

The square root of 42110444 is about 6489.2560436463. The cubic root of 42110444 is about 347.9070853366.

Adding to 42110444 its reverse (44401124), we get a palindrome (86511568).

The spelling of 42110444 in words is "forty-two million, one hundred ten thousand, four hundred forty-four".