43229749323 has 8 divisors (see below), whose sum is σ = 57661701328. Its totient is φ = 28808815104.

The previous prime is 43229749267. The next prime is 43229749391. The reversal of 43229749323 is 32394792234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43229749323 - 2⁹ = 43229748811 is a prime.

It is a super-2 number, since 2×43229749323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43229749523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2745286 + ... + 2760987.

It is an arithmetic number, because the mean of its divisors is an integer number (7207712666).

Almost surely, 2^43229749323 is an apocalyptic number.

43229749323 is a deficient number, since it is larger than the sum of its proper divisors (14431952005).

43229749323 is a wasteful number, since it uses less digits than its factorization.

43229749323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508893.

The product of its digits is 1959552, while the sum is 48.

The spelling of 43229749323 in words is "forty-three billion, two hundred twenty-nine million, seven hundred forty-nine thousand, three hundred twenty-three".