6438241030 has 32 divisors (see below), whose sum is σ = 12543048000. Its totient is φ = 2365241472.

The previous prime is 6438241009. The next prime is 6438241049. The reversal of 6438241030 is 301428346.

It is a junction number, because it is equal to n+sod(n) for n = 6438240983 and 6438241001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98565 + ... + 150304.

It is an arithmetic number, because the mean of its divisors is an integer number (391970250).

Almost surely, 2^6438241030 is an apocalyptic number.

6438241030 is a deficient number, since it is larger than the sum of its proper divisors (6104806970).

6438241030 is a wasteful number, since it uses less digits than its factorization.

6438241030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249088.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6438241030 is about 80238.6504746933. The cubic root of 6438241030 is about 1860.3260913220.

Adding to 6438241030 its reverse (301428346), we get a palindrome (6739669376).

The spelling of 6438241030 in words is "six billion, four hundred thirty-eight million, two hundred forty-one thousand, thirty".