43142233012 has 24 divisors (see below), whose sum is σ = 76026988800. Its totient is φ = 21420318240.

The previous prime is 43142233007. The next prime is 43142233031. The reversal of 43142233012 is 21033224134.

It is a super-2 number, since 2×43142233012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728353 + ... + 2744119.

It is an arithmetic number, because the mean of its divisors is an integer number (3167791200).

Almost surely, 2^43142233012 is an apocalyptic number.

It is an amenable number.

43142233012 is a deficient number, since it is larger than the sum of its proper divisors (32884755788).

43142233012 is a wasteful number, since it uses less digits than its factorization.

43142233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511 (or 20509 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43142233012 its reverse (21033224134), we get a palindrome (64175457146).

The spelling of 43142233012 in words is "forty-three billion, one hundred forty-two million, two hundred thirty-three thousand, twelve".