43240443340 has 48 divisors (see below), whose sum is σ = 91316635200. Its totient is φ = 17198818560.

The previous prime is 43240443299. The next prime is 43240443343. The reversal of 43240443340 is 4334404234.

It is not an unprimeable number, because it can be changed into a prime (43240443343) 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, 12817894 + ... + 12821266.

It is an arithmetic number, because the mean of its divisors is an integer number (1902429900).

Almost surely, 2^43240443340 is an apocalyptic number.

It is an amenable number.

43240443340 is an abundant number, since it is smaller than the sum of its proper divisors (48076191860).

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

43240443340 is a wasteful number, since it uses less digits than its factorization.

43240443340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 43240443340 its reverse (4334404234), we get a palindrome (47574847574).

The spelling of 43240443340 in words is "forty-three billion, two hundred forty million, four hundred forty-three thousand, three hundred forty".