2443997229 has 8 divisors (see below), whose sum is σ = 3261883872. Its totient is φ = 1627721040.

The previous prime is 2443997201. The next prime is 2443997261. The reversal of 2443997229 is 9227993442.

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

It is not a de Polignac number, because 2443997229 - 2¹¹ = 2443995181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443997279) 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, 399067 + ... + 405144.

It is an arithmetic number, because the mean of its divisors is an integer number (407735484).

Almost surely, 2^2443997229 is an apocalyptic number.

It is an amenable number.

2443997229 is a deficient number, since it is larger than the sum of its proper divisors (817886643).

2443997229 is a wasteful number, since it uses less digits than its factorization.

2443997229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805227.

The product of its digits is 1959552, while the sum is 51.

The square root of 2443997229 is about 49436.8003515600. The cubic root of 2443997229 is about 1346.9978516386.

The spelling of 2443997229 in words is "two billion, four hundred forty-three million, nine hundred ninety-seven thousand, two hundred twenty-nine".