4115131240 has 64 divisors (see below), whose sum is σ = 10157400000. Its totient is φ = 1488023040.

The previous prime is 4115131219. The next prime is 4115131259. The reversal of 4115131240 is 421315114.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52636 + ... + 104884.

It is an arithmetic number, because the mean of its divisors is an integer number (158709375).

Almost surely, 2^4115131240 is an apocalyptic number.

4115131240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4115131240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5078700000).

4115131240 is an abundant number, since it is smaller than the sum of its proper divisors (6042268760).

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

4115131240 is a wasteful number, since it uses less digits than its factorization.

4115131240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52450 (or 52446 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4115131240 is about 64149.2886944197. The cubic root of 4115131240 is about 1602.4871785858.

Adding to 4115131240 its reverse (421315114), we get a palindrome (4536446354).

The spelling of 4115131240 in words is "four billion, one hundred fifteen million, one hundred thirty-one thousand, two hundred forty".