2729988443 has 8 divisors (see below), whose sum is σ = 3359985888. Its totient is φ = 2159990784.

The previous prime is 2729988431. The next prime is 2729988493. The reversal of 2729988443 is 3448899272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2729988443 - 2⁸ = 2729988187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2729988413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14999846 + ... + 15000027.

It is an arithmetic number, because the mean of its divisors is an integer number (419998236).

Almost surely, 2^2729988443 is an apocalyptic number.

2729988443 is a deficient number, since it is larger than the sum of its proper divisors (629997445).

2729988443 is a wasteful number, since it uses less digits than its factorization.

2729988443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29999893.

The product of its digits is 6967296, while the sum is 56.

The square root of 2729988443 is about 52249.2913157681. The cubic root of 2729988443 is about 1397.6130146709.

The spelling of 2729988443 in words is "two billion, seven hundred twenty-nine million, nine hundred eighty-eight thousand, four hundred forty-three".