4115421015 has 64 divisors (see below), whose sum is σ = 6876859392. Its totient is φ = 2099865600.

The previous prime is 4115421007. The next prime is 4115421017. The reversal of 4115421015 is 5101245114.

4115421015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4115421015 - 2³ = 4115421007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115421017) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 13232710 + ... + 13233020.

It is an arithmetic number, because the mean of its divisors is an integer number (107450928).

Almost surely, 2^4115421015 is an apocalyptic number.

4115421015 is a deficient number, since it is larger than the sum of its proper divisors (2761438377).

4115421015 is a wasteful number, since it uses less digits than its factorization.

4115421015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 4115421015 is about 64151.5472533594. The cubic root of 4115421015 is about 1602.5247917907.

Adding to 4115421015 its reverse (5101245114), we get a palindrome (9216666129).

The spelling of 4115421015 in words is "four billion, one hundred fifteen million, four hundred twenty-one thousand, fifteen".