6244450402 has 8 divisors (see below), whose sum is σ = 9378004176. Its totient is φ = 3118449012.

The previous prime is 6244450393. The next prime is 6244450403. The reversal of 6244450402 is 2040544426.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6244450403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886028 + ... + 1889335.

It is an arithmetic number, because the mean of its divisors is an integer number (1172250522).

Almost surely, 2^6244450402 is an apocalyptic number.

6244450402 is a deficient number, since it is larger than the sum of its proper divisors (3133553774).

6244450402 is a wasteful number, since it uses less digits than its factorization.

6244450402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776192.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 6244450402 is about 79021.8349698360. The cubic root of 6244450402 is about 1841.4703907049.

Adding to 6244450402 its reverse (2040544426), we get a palindrome (8284994828).

The spelling of 6244450402 in words is "six billion, two hundred forty-four million, four hundred fifty thousand, four hundred two".