4115504421 has 48 divisors (see below), whose sum is σ = 6904984320. Its totient is φ = 2313400320.

The previous prime is 4115504411. The next prime is 4115504441. The reversal of 4115504421 is 1244055114.

4115504421 is a `hidden beast` number, since 4 + 115 + 504 + 42 + 1 = 666.

It is not a de Polignac number, because 4115504421 - 2²¹ = 4113407269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115504411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2920165 + ... + 2921573.

It is an arithmetic number, because the mean of its divisors is an integer number (143853840).

Almost surely, 2^4115504421 is an apocalyptic number.

It is an amenable number.

4115504421 is a deficient number, since it is larger than the sum of its proper divisors (2789479899).

4115504421 is a wasteful number, since it uses less digits than its factorization.

4115504421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4115504421 is about 64152.1973201230. The cubic root of 4115504421 is about 1602.5356176802.

Adding to 4115504421 its reverse (1244055114), we get a palindrome (5359559535).

It can be divided in two parts, 4115 and 504421, that added together give a triangular number (508536 = T₁₀₀₈).

The spelling of 4115504421 in words is "four billion, one hundred fifteen million, five hundred four thousand, four hundred twenty-one".