4463363840 has 144 divisors (see below), whose sum is σ = 11561665248. Its totient is φ = 1641136128.

The previous prime is 4463363803. The next prime is 4463363869. The reversal of 4463363840 is 483633644.

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, 5773694 + ... + 5774466.

It is an arithmetic number, because the mean of its divisors is an integer number (80289342).

Almost surely, 2^4463363840 is an apocalyptic number.

4463363840 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 4463363840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5780832624).

4463363840 is an abundant number, since it is smaller than the sum of its proper divisors (7098301408).

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

4463363840 is a wasteful number, since it uses less digits than its factorization.

4463363840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The square root of 4463363840 is about 66808.4114464638. The cubic root of 4463363840 is about 1646.4710424141.

The spelling of 4463363840 in words is "four billion, four hundred sixty-three million, three hundred sixty-three thousand, eight hundred forty".