4116232521 has 12 divisors (see below), whose sum is σ = 5973850480. Its totient is φ = 2731148280.

The previous prime is 4116232517. The next prime is 4116232543. The reversal of 4116232521 is 1252326114.

4116232521 is a `hidden beast` number, since 4 + 11 + 623 + 2 + 5 + 21 = 666.

It is not a de Polignac number, because 4116232521 - 2² = 4116232517 is a prime.

It is a super-3 number, since 3×4116232521³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4116232501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1081891 + ... + 1085688.

Almost surely, 2^4116232521 is an apocalyptic number.

It is an amenable number.

4116232521 is a deficient number, since it is larger than the sum of its proper divisors (1857617959).

4116232521 is a wasteful number, since it uses less digits than its factorization.

4116232521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167796 (or 2167793 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4116232521 is about 64157.8718552915. The cubic root of 4116232521 is about 1602.6301170223.

Adding to 4116232521 its reverse (1252326114), we get a palindrome (5368558635).

The spelling of 4116232521 in words is "four billion, one hundred sixteen million, two hundred thirty-two thousand, five hundred twenty-one".