29441473728 has 112 divisors (see below), whose sum is σ = 81003830880. Its totient is φ = 9425977344.

The previous prime is 29441473709. The next prime is 29441473741. The reversal of 29441473728 is 82737414492.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060926 + ... + 1088322.

It is an arithmetic number, because the mean of its divisors is an integer number (723248490).

Almost surely, 2^29441473728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29441473728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40501915440).

29441473728 is an abundant number, since it is smaller than the sum of its proper divisors (51562357152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29441473728 is a wasteful number, since it uses less digits than its factorization.

29441473728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27634 (or 27624 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The spelling of 29441473728 in words is "twenty-nine billion, four hundred forty-one million, four hundred seventy-three thousand, seven hundred twenty-eight".