43098000256 has 16 divisors (see below), whose sum is σ = 85859297640. Its totient is φ = 21549000064.

The previous prime is 43098000251. The next prime is 43098000317. The reversal of 43098000256 is 65200089034.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43098000251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168351436 + ... + 168351691.

Almost surely, 2^43098000256 is an apocalyptic number.

It is an amenable number.

43098000256 is a deficient number, since it is larger than the sum of its proper divisors (42761297384).

43098000256 is an equidigital number, since it uses as much as digits as its factorization.

43098000256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336703141 (or 336703129 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 43098000256 in words is "forty-three billion, ninety-eight million, two hundred fifty-six", and thus it is an aban number.