43013112240 has 80 divisors (see below), whose sum is σ = 152389317888. Its totient is φ = 9831568128.

The previous prime is 43013112227. The next prime is 43013112269. The reversal of 43013112240 is 4221131034.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12799842 + ... + 12803201.

Almost surely, 2^43013112240 is an apocalyptic number.

43013112240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43013112240 is an abundant number, since it is smaller than the sum of its proper divisors (109376205648).

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

43013112240 is a wasteful number, since it uses less digits than its factorization.

43013112240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25603066 (or 25603060 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 43013112240 its reverse (4221131034), we get a palindrome (47234243274).

The spelling of 43013112240 in words is "forty-three billion, thirteen million, one hundred twelve thousand, two hundred forty".