43044142 has 16 divisors (see below), whose sum is σ = 65297664. Its totient is φ = 21280000.

The previous prime is 43044121. The next prime is 43044143. The reversal of 43044142 is 24144034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43044143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107142 + ... + 107542.

It is an arithmetic number, because the mean of its divisors is an integer number (4081104).

Almost surely, 2^43044142 is an apocalyptic number.

43044142 is a deficient number, since it is larger than the sum of its proper divisors (22253522).

43044142 is a wasteful number, since it uses less digits than its factorization.

43044142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 43044142 is about 6560.8034568946. The cubic root of 43044142 is about 350.4596464335.

Adding to 43044142 its reverse (24144034), we get a palindrome (67188176).

The spelling of 43044142 in words is "forty-three million, forty-four thousand, one hundred forty-two".