4115320640 has 28 divisors (see below), whose sum is σ = 9799608036. Its totient is φ = 1646128128.

The previous prime is 4115320631. The next prime is 4115320663. The reversal of 4115320640 is 460235114.

4115320640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1013276224 + 3102044416 = 31832^2 + 55696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6429869 + ... + 6430508.

Almost surely, 2^4115320640 is an apocalyptic number.

4115320640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4115320640 is an abundant number, since it is smaller than the sum of its proper divisors (5684287396).

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

4115320640 is a wasteful number, since it uses less digits than its factorization.

4115320640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860394 (or 12860384 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4115320640 is about 64150.7649213944. The cubic root of 4115320640 is about 1602.5117631736.

Adding to 4115320640 its reverse (460235114), we get a palindrome (4575555754).

The spelling of 4115320640 in words is "four billion, one hundred fifteen million, three hundred twenty thousand, six hundred forty".