2023449120 has 864 divisors, whose sum is σ = 9169977600. Its totient is φ = 415134720.

The previous prime is 2023449119. The next prime is 2023449227. The reversal of 2023449120 is 219443202.

2023449120 is a `hidden beast` number, since 202 + 3 + 449 + 12 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 25613241 + ... + 25613319.

It is an arithmetic number, because the mean of its divisors is an integer number (10613400).

Almost surely, 2^2023449120 is an apocalyptic number.

2023449120 is a gapful number since it is divisible by the number (20) 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 2023449120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4584988800).

2023449120 is an abundant number, since it is smaller than the sum of its proper divisors (7146528480).

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

2023449120 is a wasteful number, since it uses less digits than its factorization.

2023449120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2023449120 is about 44982.7646993824. The cubic root of 2023449120 is about 1264.8259369827.

The spelling of 2023449120 in words is "two billion, twenty-three million, four hundred forty-nine thousand, one hundred twenty".