29445943443 has 16 divisors (see below), whose sum is σ = 47231589120. Its totient is φ = 15940660896.

The previous prime is 29445943441. The next prime is 29445943459. The reversal of 29445943443 is 34434954492.

It is not a de Polignac number, because 29445943443 - 2¹ = 29445943441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29445943441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36899280 + ... + 36900077.

It is an arithmetic number, because the mean of its divisors is an integer number (2951974320).

Almost surely, 2^29445943443 is an apocalyptic number.

29445943443 is a deficient number, since it is larger than the sum of its proper divisors (17785645677).

29445943443 is a wasteful number, since it uses less digits than its factorization.

29445943443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73799386.

The product of its digits is 7464960, while the sum is 51.

The spelling of 29445943443 in words is "twenty-nine billion, four hundred forty-five million, nine hundred forty-three thousand, four hundred forty-three".