29919082443 has 16 divisors (see below), whose sum is σ = 40073779200. Its totient is φ = 19855362240.

The previous prime is 29919082441. The next prime is 29919082517. The reversal of 29919082443 is 34428091992.

It is not a de Polignac number, because 29919082443 - 2¹ = 29919082441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29919082441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858798 + ... + 892956.

It is an arithmetic number, because the mean of its divisors is an integer number (2504611200).

Almost surely, 2^29919082443 is an apocalyptic number.

29919082443 is a deficient number, since it is larger than the sum of its proper divisors (10154696757).

29919082443 is a wasteful number, since it uses less digits than its factorization.

29919082443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35482.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 29919082443 in words is "twenty-nine billion, nine hundred nineteen million, eighty-two thousand, four hundred forty-three".