4361632020 has 144 divisors (see below), whose sum is σ = 13984850880. Its totient is φ = 1097280000.

The previous prime is 4361631997. The next prime is 4361632061. The reversal of 4361632020 is 202361634.

4361632020 is a `hidden beast` number, since 4 + 3 + 6 + 1 + 632 + 0 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855880 + ... + 860960.

It is an arithmetic number, because the mean of its divisors is an integer number (97117020).

Almost surely, 2^4361632020 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 4361632020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6992425440).

4361632020 is an abundant number, since it is smaller than the sum of its proper divisors (9623218860).

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

4361632020 is a wasteful number, since it uses less digits than its factorization.

4361632020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4361632020 is about 66042.6530357465. The cubic root of 4361632020 is about 1633.8656441672.

Adding to 4361632020 its reverse (202361634), we get a palindrome (4563993654).

The spelling of 4361632020 in words is "four billion, three hundred sixty-one million, six hundred thirty-two thousand, twenty".