43244523340 has 24 divisors (see below), whose sum is σ = 93945000240. Its totient is φ = 16701332928.

The previous prime is 43244523319. The next prime is 43244523367. The reversal of 43244523340 is 4332544234.

It is a junction number, because it is equal to n+sod(n) for n = 43244523296 and 43244523305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37279182 + ... + 37280341.

It is an arithmetic number, because the mean of its divisors is an integer number (3914375010).

Almost surely, 2^43244523340 is an apocalyptic number.

It is an amenable number.

43244523340 is an abundant number, since it is smaller than the sum of its proper divisors (50700476900).

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

43244523340 is a wasteful number, since it uses less digits than its factorization.

43244523340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74559561 (or 74559559 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

The spelling of 43244523340 in words is "forty-three billion, two hundred forty-four million, five hundred twenty-three thousand, three hundred forty".