4845459440 has 80 divisors (see below), whose sum is σ = 11389869216. Its totient is φ = 1916928000.

The previous prime is 4845459419. The next prime is 4845459469. The reversal of 4845459440 is 449545484.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4845459440² = 46956954369370227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201904 + ... + 4203056.

Almost surely, 2^4845459440 is an apocalyptic number.

4845459440 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 4845459440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5694934608).

4845459440 is an abundant number, since it is smaller than the sum of its proper divisors (6544409776).

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

4845459440 is a wasteful number, since it uses less digits than its factorization.

4845459440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The square root of 4845459440 is about 69609.3344315258. The cubic root of 4845459440 is about 1692.1738816470.

The spelling of 4845459440 in words is "four billion, eight hundred forty-five million, four hundred fifty-nine thousand, four hundred forty".