4424157108 has 72 divisors (see below), whose sum is σ = 12815991552. Its totient is φ = 1260574272.

The previous prime is 4424157107. The next prime is 4424157151. The reversal of 4424157108 is 8017514244.

It is a happy number.

4424157108 is a `hidden beast` number, since 4 + 42 + 41 + 571 + 0 + 8 = 666.

It is a super-2 number, since 2×4424157108² = 39146332232533847328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424157107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68566 + ... + 116402.

Almost surely, 2^4424157108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4424157108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6407995776).

4424157108 is an abundant number, since it is smaller than the sum of its proper divisors (8391834444).

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

4424157108 is a wasteful number, since it uses less digits than its factorization.

4424157108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48221 (or 48216 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4424157108 is about 66514.3376122772. The cubic root of 4424157108 is about 1641.6359231235.

The spelling of 4424157108 in words is "four billion, four hundred twenty-four million, one hundred fifty-seven thousand, one hundred eight".