29145443219 has 8 divisors (see below), whose sum is σ = 30071252160. Its totient is φ = 28233556416.

The previous prime is 29145443213. The next prime is 29145443273. The reversal of 29145443219 is 91234454192.

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

It is a cyclic number.

It is not a de Polignac number, because 29145443219 - 2¹² = 29145439123 is a prime.

It is a super-2 number, since 2×29145443219² (a number of 22 digits) contains 22 as substring.

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 29145443219.

It is not an unprimeable number, because it can be changed into a prime (29145443213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476282 + ... + 3484655.

It is an arithmetic number, because the mean of its divisors is an integer number (3758906520).

Almost surely, 2^29145443219 is an apocalyptic number.

29145443219 is a deficient number, since it is larger than the sum of its proper divisors (925808941).

29145443219 is an equidigital number, since it uses as much as digits as its factorization.

29145443219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961069.

The product of its digits is 311040, while the sum is 44.

The spelling of 29145443219 in words is "twenty-nine billion, one hundred forty-five million, four hundred forty-three thousand, two hundred nineteen".