29211434434 has 64 divisors (see below), whose sum is σ = 54892518912. Its totient is φ = 11350886400.

The previous prime is 29211434429. The next prime is 29211434443. The reversal of 29211434434 is 43443411292.

It is a junction number, because it is equal to n+sod(n) for n = 29211434393 and 29211434402.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3575314 + ... + 3583474.

It is an arithmetic number, because the mean of its divisors is an integer number (857695608).

Almost surely, 2^29211434434 is an apocalyptic number.

29211434434 is a deficient number, since it is larger than the sum of its proper divisors (25681084478).

29211434434 is a wasteful number, since it uses less digits than its factorization.

29211434434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531.

The product of its digits is 82944, while the sum is 37.

The spelling of 29211434434 in words is "twenty-nine billion, two hundred eleven million, four hundred thirty-four thousand, four hundred thirty-four".