43056543346 has 4 divisors (see below), whose sum is σ = 64584815022. Its totient is φ = 21528271672.

The previous prime is 43056543337. The next prime is 43056543377. The reversal of 43056543346 is 64334565034.

43056543346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29730380625 + 13326162721 = 172425^2 + 115439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10764135835 + ... + 10764135838.

Almost surely, 2^43056543346 is an apocalyptic number.

43056543346 is a deficient number, since it is larger than the sum of its proper divisors (21528271676).

43056543346 is a wasteful number, since it uses less digits than its factorization.

43056543346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21528271675.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 43056543346 in words is "forty-three billion, fifty-six million, five hundred forty-three thousand, three hundred forty-six".