43534308968 has 48 divisors (see below), whose sum is σ = 88090673580. Its totient is φ = 20100015104.

The previous prime is 43534308967. The next prime is 43534308977. The reversal of 43534308968 is 86980343534.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 42403870084 + 1130438884 = 205922^2 + 33622^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (43534308967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325046 + ... + 439002.

Almost surely, 2^43534308968 is an apocalyptic number.

It is an amenable number.

43534308968 is an abundant number, since it is smaller than the sum of its proper divisors (44556364612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43534308968 is a wasteful number, since it uses less digits than its factorization.

43534308968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114086 (or 114029 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 43534308968 in words is "forty-three billion, five hundred thirty-four million, three hundred eight thousand, nine hundred sixty-eight".