43343025240 has 64 divisors (see below), whose sum is σ = 137677851360. Its totient is φ = 10878248960.

The previous prime is 43343025179. The next prime is 43343025241. The reversal of 43343025240 is 4252034334.

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 = 43343025198 and 43343025207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43343025241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10621251 + ... + 10625330.

Almost surely, 2^43343025240 is an apocalyptic number.

43343025240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43343025240 is an abundant number, since it is smaller than the sum of its proper divisors (94334826120).

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

43343025240 is a wasteful number, since it uses less digits than its factorization.

43343025240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21246612 (or 21246608 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 43343025240 its reverse (4252034334), we get a palindrome (47595059574).

The spelling of 43343025240 in words is "forty-three billion, three hundred forty-three million, twenty-five thousand, two hundred forty".