43441404323 has 4 divisors (see below), whose sum is σ = 44089783560. Its totient is φ = 42793025088.

The previous prime is 43441404317. The next prime is 43441404337. The reversal of 43441404323 is 32340414434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32340414434 = 2 ⋅16170207217.

It is a cyclic number.

It is not a de Polignac number, because 43441404323 - 2⁸ = 43441404067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43441404323.

It is not an unprimeable number, because it can be changed into a prime (43441404373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324189518 + ... + 324189651.

It is an arithmetic number, because the mean of its divisors is an integer number (11022445890).

Almost surely, 2^43441404323 is an apocalyptic number.

43441404323 is a deficient number, since it is larger than the sum of its proper divisors (648379237).

43441404323 is an equidigital number, since it uses as much as digits as its factorization.

43441404323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648379236.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 43441404323 its reverse (32340414434), we get a palindrome (75781818757).

The spelling of 43441404323 in words is "forty-three billion, four hundred forty-one million, four hundred four thousand, three hundred twenty-three".