43452412 has 12 divisors (see below), whose sum is σ = 76088376. Its totient is φ = 21712880.

The previous prime is 43452407. The next prime is 43452413. The reversal of 43452412 is 21425434.

It is a happy number.

It is a super-2 number, since 2×43452412² = 3776224217235488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43452413) 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, 9462 + ... + 13282.

It is an arithmetic number, because the mean of its divisors is an integer number (6340698).

Almost surely, 2^43452412 is an apocalyptic number.

It is an amenable number.

43452412 is a deficient number, since it is larger than the sum of its proper divisors (32635964).

43452412 is a wasteful number, since it uses less digits than its factorization.

43452412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668 (or 6666 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 43452412 is about 6591.8443549586. The cubic root of 43452412 is about 351.5641881743.

Adding to 43452412 its reverse (21425434), we get a palindrome (64877846).

The spelling of 43452412 in words is "forty-three million, four hundred fifty-two thousand, four hundred twelve".