4640411984 has 20 divisors (see below), whose sum is σ = 9682398516. Its totient is φ = 2141728512.

The previous prime is 4640411981. The next prime is 4640412013. The reversal of 4640411984 is 4891140464.

It can be written as a sum of positive squares in 2 ways, for example, as 831053584 + 3809358400 = 28828^2 + 61720^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640411981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11154629 + ... + 11155044.

Almost surely, 2^4640411984 is an apocalyptic number.

It is an amenable number.

4640411984 is an abundant number, since it is smaller than the sum of its proper divisors (5041986532).

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

4640411984 is a wasteful number, since it uses less digits than its factorization.

4640411984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22309694 (or 22309688 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 4640411984 is about 68120.5694632686. The cubic root of 4640411984 is about 1667.9595460096.

The spelling of 4640411984 in words is "four billion, six hundred forty million, four hundred eleven thousand, nine hundred eighty-four".