4490016920 has 96 divisors (see below), whose sum is σ = 10743742800. Its totient is φ = 1688484096.

The previous prime is 4490016893. The next prime is 4490016929. The reversal of 4490016920 is 296100944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490016929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2006042 + ... + 2008278.

Almost surely, 2^4490016920 is an apocalyptic number.

4490016920 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 4490016920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5371871400).

4490016920 is an abundant number, since it is smaller than the sum of its proper divisors (6253725880).

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

4490016920 is a wasteful number, since it uses less digits than its factorization.

4490016920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 4490016920 is about 67007.5885254797. The cubic root of 4490016920 is about 1649.7418537070.

The spelling of 4490016920 in words is "four billion, four hundred ninety million, sixteen thousand, nine hundred twenty".