4243960512 has 504 divisors, whose sum is σ = 14873026896. Its totient is φ = 1142784000.

The previous prime is 4243960477. The next prime is 4243960537. The reversal of 4243960512 is 2150693424.

It is a happy number.

4243960512 is a `hidden beast` number, since 4 + 2 + 4 + 39 + 605 + 12 = 666.

It is a super-2 number, since 2×4243960512² = 36022401654830604288, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 103511212 + ... + 103511252.

It is an arithmetic number, because the mean of its divisors is an integer number (29509974).

Almost surely, 2^4243960512 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 4243960512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7436513448).

4243960512 is an abundant number, since it is smaller than the sum of its proper divisors (10629066384).

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

4243960512 is a wasteful number, since it uses less digits than its factorization.

4243960512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4243960512 is about 65145.6868257600. The cubic root of 4243960512 is about 1619.0382586051.

The spelling of 4243960512 in words is "four billion, two hundred forty-three million, nine hundred sixty thousand, five hundred twelve".