43093223440 has 40 divisors (see below), whose sum is σ = 100980679680. Its totient is φ = 17101558656.

The previous prime is 43093223363. The next prime is 43093223443. The reversal of 43093223440 is 4432239034.

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 = 43093223396 and 43093223405.

It is not an unprimeable number, because it can be changed into a prime (43093223443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2110570 + ... + 2130889.

It is an arithmetic number, because the mean of its divisors is an integer number (2524516992).

Almost surely, 2^43093223440 is an apocalyptic number.

43093223440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43093223440 is an abundant number, since it is smaller than the sum of its proper divisors (57887456240).

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

43093223440 is a wasteful number, since it uses less digits than its factorization.

43093223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241599 (or 4241593 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 43093223440 in words is "forty-three billion, ninety-three million, two hundred twenty-three thousand, four hundred forty".