4203343872 has 468 divisors, whose sum is σ = 15295218120. Its totient is φ = 1102381056.

The previous prime is 4203343811. The next prime is 4203343877. The reversal of 4203343872 is 2783433024.

It is a tau number, because it is divible by the number of its divisors (468).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203343877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23482279 + ... + 23482457.

It is an arithmetic number, because the mean of its divisors is an integer number (32682090).

Almost surely, 2^4203343872 is an apocalyptic number.

4203343872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4203343872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7647609060).

4203343872 is an abundant number, since it is smaller than the sum of its proper divisors (11091874248).

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

4203343872 is a wasteful number, since it uses less digits than its factorization.

4203343872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 4203343872 is about 64833.2003837540. The cubic root of 4203343872 is about 1613.8567148911.

Adding to 4203343872 its reverse (2783433024), we get a palindrome (6986776896).

It can be divided in two parts, 42033 and 43872, that added together give a triangular number (85905 = T₄₁₄).

The spelling of 4203343872 in words is "four billion, two hundred three million, three hundred forty-three thousand, eight hundred seventy-two".