43061954789 has 8 divisors (see below), whose sum is σ = 50142222720. Its totient is φ = 36213826896.

The previous prime is 43061954783. The next prime is 43061954809. The reversal of 43061954789 is 98745916034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43061954789 - 2¹² = 43061950693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43061954783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58034609 + ... + 58035350.

It is an arithmetic number, because the mean of its divisors is an integer number (6267777840).

Almost surely, 2^43061954789 is an apocalyptic number.

It is an amenable number.

43061954789 is a deficient number, since it is larger than the sum of its proper divisors (7080267931).

43061954789 is a wasteful number, since it uses less digits than its factorization.

43061954789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116070019.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 43061954789 in words is "forty-three billion, sixty-one million, nine hundred fifty-four thousand, seven hundred eighty-nine".