43145556346 has 8 divisors (see below), whose sum is σ = 64738129824. Its totient is φ = 21566179740.

The previous prime is 43145556343. The next prime is 43145556361. The reversal of 43145556346 is 64365554134.

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

It is a junction number, because it is equal to n+sod(n) for n = 43145556296 and 43145556305.

It is not an unprimeable number, because it can be changed into a prime (43145556341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3291040 + ... + 3304123.

It is an arithmetic number, because the mean of its divisors is an integer number (8092266228).

Almost surely, 2^43145556346 is an apocalyptic number.

43145556346 is a deficient number, since it is larger than the sum of its proper divisors (21592573478).

43145556346 is a wasteful number, since it uses less digits than its factorization.

43145556346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598436.

The product of its digits is 2592000, while the sum is 46.

The spelling of 43145556346 in words is "forty-three billion, one hundred forty-five million, five hundred fifty-six thousand, three hundred forty-six".