43344142 has 16 divisors (see below), whose sum is σ = 66461472. Its totient is φ = 21193120.

The previous prime is 43344139. The next prime is 43344143. The reversal of 43344142 is 24144334.

It is a super-3 number, since 3×43344142³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43344143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48423 + ... + 49309.

It is an arithmetic number, because the mean of its divisors is an integer number (4153842).

Almost surely, 2^43344142 is an apocalyptic number.

43344142 is a deficient number, since it is larger than the sum of its proper divisors (23117330).

43344142 is a wasteful number, since it uses less digits than its factorization.

43344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 4608, while the sum is 25.

The square root of 43344142 is about 6583.6268120239. The cubic root of 43344142 is about 351.2719488317.

Adding to 43344142 its reverse (24144334), we get a palindrome (67488476).

The spelling of 43344142 in words is "forty-three million, three hundred forty-four thousand, one hundred forty-two".