4140641536 has 72 divisors (see below), whose sum is σ = 8529857280. Its totient is φ = 2005026816.

The previous prime is 4140641503. The next prime is 4140641543. The reversal of 4140641536 is 6351460414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069941 + ... + 1073803.

It is an arithmetic number, because the mean of its divisors is an integer number (118470240).

Almost surely, 2^4140641536 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 4140641536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4264928640).

4140641536 is an abundant number, since it is smaller than the sum of its proper divisors (4389215744).

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

4140641536 is an equidigital number, since it uses as much as digits as its factorization.

4140641536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4140641536 is about 64347.8168705046. The cubic root of 4140641536 is about 1605.7917097648.

The spelling of 4140641536 in words is "four billion, one hundred forty million, six hundred forty-one thousand, five hundred thirty-six".