43210063872 has 480 divisors, whose sum is σ = 138722371200. Its totient is φ = 13249806336.

The previous prime is 43210063861. The next prime is 43210063903. The reversal of 43210063872 is 27836001234.

It is a happy number.

43210063872 is a `hidden beast` number, since 4 + 3 + 2 + 10 + 0 + 638 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 445464528 + ... + 445464624.

It is an arithmetic number, because the mean of its divisors is an integer number (289004940).

Almost surely, 2^43210063872 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 43210063872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69361185600).

43210063872 is an abundant number, since it is smaller than the sum of its proper divisors (95512307328).

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

43210063872 is an equidigital number, since it uses as much as digits as its factorization.

43210063872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 43210063872 in words is "forty-three billion, two hundred ten million, sixty-three thousand, eight hundred seventy-two".