43084000428 has 96 divisors (see below), whose sum is σ = 118102161408. Its totient is φ = 11966227200.

The previous prime is 43084000387. The next prime is 43084000489. The reversal of 43084000428 is 82400048034.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3820318 + ... + 3831578.

It is an arithmetic number, because the mean of its divisors is an integer number (1230230848).

Almost surely, 2^43084000428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43084000428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59051080704).

43084000428 is an abundant number, since it is smaller than the sum of its proper divisors (75018160980).

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

43084000428 is a wasteful number, since it uses less digits than its factorization.

43084000428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 43084000428 in words is "forty-three billion, eighty-four million, four hundred twenty-eight", and thus it is an aban number.