43412144 has 10 divisors (see below), whose sum is σ = 84111060. Its totient is φ = 21706064.

The previous prime is 43412143. The next prime is 43412167. The reversal of 43412144 is 44121434.

It is a happy number.

It is a super-2 number, since 2×43412144² = 3769228493353472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43412143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356614 + ... + 1356645.

It is an arithmetic number, because the mean of its divisors is an integer number (8411106).

Almost surely, 2^43412144 is an apocalyptic number.

It is an amenable number.

43412144 is a deficient number, since it is larger than the sum of its proper divisors (40698916).

43412144 is a wasteful number, since it uses less digits than its factorization.

43412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713267 (or 2713261 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 43412144 is about 6588.7892666255. The cubic root of 43412144 is about 351.4555546797.

Adding to 43412144 its reverse (44121434), we get a palindrome (87533578).

The spelling of 43412144 in words is "forty-three million, four hundred twelve thousand, one hundred forty-four".