4559641380 has 216 divisors, whose sum is σ = 16011183552. Its totient is φ = 1028858112.

The previous prime is 4559641379. The next prime is 4559641399. The reversal of 4559641380 is 831469554.

4559641380 is a `hidden beast` number, since 4 + 559 + 6 + 4 + 13 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27973179 + ... + 27973341.

Almost surely, 2^4559641380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4559641380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8005591776).

4559641380 is an abundant number, since it is smaller than the sum of its proper divisors (11451542172).

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

4559641380 is a wasteful number, since it uses less digits than its factorization.

4559641380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4559641380 is about 67525.1166603953. The cubic root of 4559641380 is about 1658.2253958574.

The spelling of 4559641380 in words is "four billion, five hundred fifty-nine million, six hundred forty-one thousand, three hundred eighty".