43859484 has 72 divisors (see below), whose sum is σ = 117477360. Its totient is φ = 13773312.

The previous prime is 43859477. The next prime is 43859509. The reversal of 43859484 is 48495834.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44404 + ... + 45380.

It is an arithmetic number, because the mean of its divisors is an integer number (1631630).

Almost surely, 2^43859484 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 43859484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58738680).

43859484 is an abundant number, since it is smaller than the sum of its proper divisors (73617876).

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

43859484 is a wasteful number, since it uses less digits than its factorization.

43859484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1054 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 43859484 is about 6622.6493188149. The cubic root of 43859484 is about 352.6586218356.

The spelling of 43859484 in words is "forty-three million, eight hundred fifty-nine thousand, four hundred eighty-four".