4104001521 has 12 divisors (see below), whose sum is σ = 5936690448. Its totient is φ = 2731991064.

The previous prime is 4104001487. The next prime is 4104001537. The reversal of 4104001521 is 1251004014.

It is not a de Polignac number, because 4104001521 - 2⁷ = 4104001393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4104001494 and 4104001503.

It is not an unprimeable number, because it can be changed into a prime (4104001541) 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 11 ways as a sum of consecutive naturals, for example, 327675 + ... + 339968.

It is an arithmetic number, because the mean of its divisors is an integer number (494724204).

Almost surely, 2^4104001521 is an apocalyptic number.

It is an amenable number.

4104001521 is a deficient number, since it is larger than the sum of its proper divisors (1832688927).

4104001521 is a wasteful number, since it uses less digits than its factorization.

4104001521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668332 (or 668329 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 4104001521 is about 64062.4813834119. The cubic root of 4104001521 is about 1601.0411870226.

Adding to 4104001521 its reverse (1251004014), we get a palindrome (5355005535).

The spelling of 4104001521 in words is "four billion, one hundred four million, one thousand, five hundred twenty-one".