29841145243 has 32 divisors (see below), whose sum is σ = 37746974720. Its totient is φ = 22956151680.

The previous prime is 29841145207. The next prime is 29841145297. The reversal of 29841145243 is 34254114892.

It is not a de Polignac number, because 29841145243 - 2¹⁷ = 29841014171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29841145243.

It is not an unprimeable number, because it can be changed into a prime (29841145043) 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 31 ways as a sum of consecutive naturals, for example, 7172998 + ... + 7177156.

It is an arithmetic number, because the mean of its divisors is an integer number (1179592960).

Almost surely, 2^29841145243 is an apocalyptic number.

29841145243 is a deficient number, since it is larger than the sum of its proper divisors (7905829477).

29841145243 is a wasteful number, since it uses less digits than its factorization.

29841145243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

The product of its digits is 276480, while the sum is 43.

The spelling of 29841145243 in words is "twenty-nine billion, eight hundred forty-one million, one hundred forty-five thousand, two hundred forty-three".