43250244240 has 480 divisors, whose sum is σ = 160866775296. Its totient is φ = 9408614400.

The previous prime is 43250244229. The next prime is 43250244263. The reversal of 43250244240 is 4244205234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 43250244198 and 43250244207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 428220190 + ... + 428220290.

Almost surely, 2^43250244240 is an apocalyptic number.

43250244240 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 43250244240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80433387648).

43250244240 is an abundant number, since it is smaller than the sum of its proper divisors (117616531056).

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

43250244240 is a wasteful number, since it uses less digits than its factorization.

43250244240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 43250244240 its reverse (4244205234), we get a palindrome (47494449474).

The spelling of 43250244240 in words is "forty-three billion, two hundred fifty million, two hundred forty-four thousand, two hundred forty".