4001452113 has 32 divisors (see below), whose sum is σ = 5615350272. Its totient is φ = 2531840000.

The previous prime is 4001452109. The next prime is 4001452121. The reversal of 4001452113 is 3112541004.

It is a cyclic number.

It is not a de Polignac number, because 4001452113 - 2² = 4001452109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4001452113.

It is not an unprimeable number, because it can be changed into a prime (4001452183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998113 + ... + 1002113.

It is an arithmetic number, because the mean of its divisors is an integer number (175479696).

Almost surely, 2^4001452113 is an apocalyptic number.

It is an amenable number.

4001452113 is a deficient number, since it is larger than the sum of its proper divisors (1613898159).

4001452113 is a wasteful number, since it uses less digits than its factorization.

4001452113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4001452113 is about 63257.0321229190. The cubic root of 4001452113 is about 1587.5931192034.

Adding to 4001452113 its reverse (3112541004), we get a palindrome (7113993117).

The spelling of 4001452113 in words is "four billion, one million, four hundred fifty-two thousand, one hundred thirteen".