5729440291 has 8 divisors (see below), whose sum is σ = 6144783120. Its totient is φ = 5325476832.

The previous prime is 5729440289. The next prime is 5729440309. The reversal of 5729440291 is 1920449275.

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

It is a cyclic number.

It is not a de Polignac number, because 5729440291 - 2¹ = 5729440289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5729440261) 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, 2843800 + ... + 2845813.

It is an arithmetic number, because the mean of its divisors is an integer number (768097890).

Almost surely, 2^5729440291 is an apocalyptic number.

5729440291 is a deficient number, since it is larger than the sum of its proper divisors (415342829).

5729440291 is a wasteful number, since it uses less digits than its factorization.

5729440291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689685.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5729440291 is about 75693.0663337138. The cubic root of 5729440291 is about 1789.3861268999.

The spelling of 5729440291 in words is "five billion, seven hundred twenty-nine million, four hundred forty thousand, two hundred ninety-one".