43042231205 has 16 divisors (see below), whose sum is σ = 52179120000. Its totient is φ = 34081713600.

The previous prime is 43042231171. The next prime is 43042231241. The reversal of 43042231205 is 50213224034.

It is not a de Polignac number, because 43042231205 - 2⁸ = 43042230949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1754816 + ... + 1779174.

It is an arithmetic number, because the mean of its divisors is an integer number (3261195000).

Almost surely, 2^43042231205 is an apocalyptic number.

It is an amenable number.

43042231205 is a deficient number, since it is larger than the sum of its proper divisors (9136888795).

43042231205 is a wasteful number, since it uses less digits than its factorization.

43042231205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27964.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 43042231205 its reverse (50213224034), we get a palindrome (93255455239).

The spelling of 43042231205 in words is "forty-three billion, forty-two million, two hundred thirty-one thousand, two hundred five".