43155064328 has 16 divisors (see below), whose sum is σ = 81451613760. Its totient is φ = 21434634000.

The previous prime is 43155064283. The next prime is 43155064339. The reversal of 43155064328 is 82346055134.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17860988 + ... + 17863403.

It is an arithmetic number, because the mean of its divisors is an integer number (5090725860).

Almost surely, 2^43155064328 is an apocalyptic number.

It is an amenable number.

43155064328 is a deficient number, since it is larger than the sum of its proper divisors (38296549432).

43155064328 is a wasteful number, since it uses less digits than its factorization.

43155064328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35724548 (or 35724544 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 43155064328 in words is "forty-three billion, one hundred fifty-five million, sixty-four thousand, three hundred twenty-eight".