43313241040 has 40 divisors (see below), whose sum is σ = 102845917440. Its totient is φ = 16956671616.

The previous prime is 43313241031. The next prime is 43313241043. The reversal of 43313241040 is 4014231334.

43313241040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 43313240996 and 43313241014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43313241043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5755980 + ... + 5763499.

It is an arithmetic number, because the mean of its divisors is an integer number (2571147936).

Almost surely, 2^43313241040 is an apocalyptic number.

43313241040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43313241040 is an abundant number, since it is smaller than the sum of its proper divisors (59532676400).

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

43313241040 is a wasteful number, since it uses less digits than its factorization.

43313241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519539 (or 11519533 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43313241040 its reverse (4014231334), we get a palindrome (47327472374).

The spelling of 43313241040 in words is "forty-three billion, three hundred thirteen million, two hundred forty-one thousand, forty".