4420929618 has 96 divisors (see below), whose sum is σ = 11470402944. Its totient is φ = 1250007552.

The previous prime is 4420929607. The next prime is 4420929619. The reversal of 4420929618 is 8169290244.

4420929618 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 9 + 29 + 618 = 666.

It is not an unprimeable number, because it can be changed into a prime (4420929619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323296 + ... + 336692.

It is an arithmetic number, because the mean of its divisors is an integer number (119483364).

Almost surely, 2^4420929618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420929618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5735201472).

4420929618 is an abundant number, since it is smaller than the sum of its proper divisors (7049473326).

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

4420929618 is a wasteful number, since it uses less digits than its factorization.

4420929618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13518 (or 13506 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4420929618 is about 66490.0715746344. The cubic root of 4420929618 is about 1641.2366265396.

The spelling of 4420929618 in words is "four billion, four hundred twenty million, nine hundred twenty-nine thousand, six hundred eighteen".