4454163840 has 256 divisors, whose sum is σ = 16324439040. Its totient is φ = 1011916800.

The previous prime is 4454163823. The next prime is 4454163841. The reversal of 4454163840 is 483614544.

It is a super-3 number, since 3×4454163840³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454163841) 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 31 ways as a sum of consecutive naturals, for example, 2431725 + ... + 2433555.

It is an arithmetic number, because the mean of its divisors is an integer number (63767340).

Almost surely, 2^4454163840 is an apocalyptic number.

4454163840 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 4454163840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8162219520).

4454163840 is an abundant number, since it is smaller than the sum of its proper divisors (11870275200).

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

4454163840 is a wasteful number, since it uses less digits than its factorization.

4454163840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 4454163840 is about 66739.5223237326. The cubic root of 4454163840 is about 1645.3390148251.

The spelling of 4454163840 in words is "four billion, four hundred fifty-four million, one hundred sixty-three thousand, eight hundred forty".