6424444242 has 48 divisors (see below), whose sum is σ = 14344791552. Its totient is φ = 2076699840.

The previous prime is 6424444223. The next prime is 6424444267. The reversal of 6424444242 is 2424444246.

6424444242 is a `hidden beast` number, since 642 + 4 + 4 + 4 + 4 + 2 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6424444197 and 6424444206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97183 + ... + 149309.

It is an arithmetic number, because the mean of its divisors is an integer number (298849824).

Almost surely, 2^6424444242 is an apocalyptic number.

6424444242 is an abundant number, since it is smaller than the sum of its proper divisors (7920347310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6424444242 is a wasteful number, since it uses less digits than its factorization.

6424444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52343 (or 52340 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

The square root of 6424444242 is about 80152.6309112808. The cubic root of 6424444242 is about 1858.9962829471.

Adding to 6424444242 its reverse (2424444246), we get a palindrome (8848888488).

The spelling of 6424444242 in words is "six billion, four hundred twenty-four million, four hundred forty-four thousand, two hundred forty-two".