43042231204 has 12 divisors (see below), whose sum is σ = 86084462464. Its totient is φ = 18446670504.

The previous prime is 43042231171. The next prime is 43042231241. The reversal of 43042231204 is 40213224034.

It is a happy number.

43042231204 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768611244 + ... + 768611299.

Almost surely, 2^43042231204 is an apocalyptic number.

It is an amenable number.

43042231204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43042231204 is a wasteful number, since it uses less digits than its factorization.

43042231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537222554 (or 1537222552 counting only the distinct ones).

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

Adding to 43042231204 its reverse (40213224034), we get a palindrome (83255455238).

The spelling of 43042231204 in words is "forty-three billion, forty-two million, two hundred thirty-one thousand, two hundred four".