6444053242 has 8 divisors (see below), whose sum is σ = 10544814432. Its totient is φ = 2929115100.

The previous prime is 6444053197. The next prime is 6444053249. The reversal of 6444053242 is 2423504446.

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

It is a junction number, because it is equal to n+sod(n) for n = 6444053198 and 6444053207.

It is not an unprimeable number, because it can be changed into a prime (6444053249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146455734 + ... + 146455777.

It is an arithmetic number, because the mean of its divisors is an integer number (1318101804).

Almost surely, 2^6444053242 is an apocalyptic number.

6444053242 is a deficient number, since it is larger than the sum of its proper divisors (4100761190).

6444053242 is a wasteful number, since it uses less digits than its factorization.

6444053242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292911524.

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 6444053242 is about 80274.8605853663. The cubic root of 6444053242 is about 1860.8857347333.

Adding to 6444053242 its reverse (2423504446), we get a palindrome (8867557688).

The spelling of 6444053242 in words is "six billion, four hundred forty-four million, fifty-three thousand, two hundred forty-two".