6244321402 has 24 divisors (see below), whose sum is σ = 10546513236. Its totient is φ = 2769096000.

The previous prime is 6244321399. The next prime is 6244321417. The reversal of 6244321402 is 2041234426.

It can be written as a sum of positive squares in 2 ways, for example, as 6204870441 + 39450961 = 78771^2 + 6281^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304749 + ... + 324592.

Almost surely, 2^6244321402 is an apocalyptic number.

6244321402 is a deficient number, since it is larger than the sum of its proper divisors (4302191834).

6244321402 is a wasteful number, since it uses less digits than its factorization.

6244321402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629406 (or 629395 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 6244321402 is about 79021.0187355238. The cubic root of 6244321402 is about 1841.4577100417.

Adding to 6244321402 its reverse (2041234426), we get a palindrome (8285555828).

It can be divided in two parts, 62443 and 21402, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 6244321402 in words is "six billion, two hundred forty-four million, three hundred twenty-one thousand, four hundred two".