4418250920 has 64 divisors (see below), whose sum is σ = 10383984000. Its totient is φ = 1689746688.

The previous prime is 4418250911. The next prime is 4418250929. The reversal of 4418250920 is 290528144.

It is an interprime number because it is at equal distance from previous prime (4418250911) and next prime (4418250929).

It is not an unprimeable number, because it can be changed into a prime (4418250929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100991 + ... + 137969.

It is an arithmetic number, because the mean of its divisors is an integer number (162249750).

Almost surely, 2^4418250920 is an apocalyptic number.

4418250920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4418250920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5191992000).

4418250920 is an abundant number, since it is smaller than the sum of its proper divisors (5965733080).

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

4418250920 is a wasteful number, since it uses less digits than its factorization.

4418250920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37122 (or 37118 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4418250920 is about 66469.9249284968. The cubic root of 4418250920 is about 1640.9050774546.

The spelling of 4418250920 in words is "four billion, four hundred eighteen million, two hundred fifty thousand, nine hundred twenty".