4641139944 has 320 divisors, whose sum is σ = 15880233600. Its totient is φ = 1236197376.

The previous prime is 4641139931. The next prime is 4641140011. The reversal of 4641139944 is 4499311464.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4641139944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10718352 + ... + 10718784.

It is an arithmetic number, because the mean of its divisors is an integer number (49625730).

Almost surely, 2^4641139944 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 4641139944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7940116800).

4641139944 is an abundant number, since it is smaller than the sum of its proper divisors (11239093656).

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

4641139944 is a wasteful number, since it uses less digits than its factorization.

4641139944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 601 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 4641139944 is about 68125.9124269173. The cubic root of 4641139944 is about 1668.0467612790.

The spelling of 4641139944 in words is "four billion, six hundred forty-one million, one hundred thirty-nine thousand, nine hundred forty-four".