4289436432 has 80 divisors (see below), whose sum is σ = 12326086080. Its totient is φ = 1428208128.

The previous prime is 4289436421. The next prime is 4289436457. The reversal of 4289436432 is 2346349824.

4289436432 is a `hidden beast` number, since 4 + 289 + 4 + 364 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416983 + ... + 427145.

It is an arithmetic number, because the mean of its divisors is an integer number (154076076).

Almost surely, 2^4289436432 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 4289436432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6163043040).

4289436432 is an abundant number, since it is smaller than the sum of its proper divisors (8036649648).

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

4289436432 is a wasteful number, since it uses less digits than its factorization.

4289436432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157 (or 11145 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4289436432 is about 65493.7892627996. The cubic root of 4289436432 is about 1624.8006296784.

The spelling of 4289436432 in words is "four billion, two hundred eighty-nine million, four hundred thirty-six thousand, four hundred thirty-two".