43203113240 has 128 divisors (see below), whose sum is σ = 114360543360. Its totient is φ = 14382710784.

The previous prime is 43203113231. The next prime is 43203113269. The reversal of 43203113240 is 4231130234.

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, 1424474 + ... + 1454486.

It is an arithmetic number, because the mean of its divisors is an integer number (893441745).

Almost surely, 2^43203113240 is an apocalyptic number.

43203113240 is a gapful number since it is divisible by the number (40) 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 43203113240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57180271680).

43203113240 is an abundant number, since it is smaller than the sum of its proper divisors (71157430120).

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

43203113240 is a wasteful number, since it uses less digits than its factorization.

43203113240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181 (or 30177 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 43203113240 its reverse (4231130234), we get a palindrome (47434243474).

The spelling of 43203113240 in words is "forty-three billion, two hundred three million, one hundred thirteen thousand, two hundred forty".