4045052113 has 4 divisors (see below), whose sum is σ = 4220923968. Its totient is φ = 3869180260.

The previous prime is 4045052083. The next prime is 4045052117. The reversal of 4045052113 is 3112505404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4045052113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045052117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87935893 + ... + 87935938.

It is an arithmetic number, because the mean of its divisors is an integer number (1055230992).

Almost surely, 2^4045052113 is an apocalyptic number.

It is an amenable number.

4045052113 is a deficient number, since it is larger than the sum of its proper divisors (175871855).

4045052113 is a wasteful number, since it uses less digits than its factorization.

4045052113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175871854.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4045052113 is about 63600.7241546824. The cubic root of 4045052113 is about 1593.3384639994.

Adding to 4045052113 its reverse (3112505404), we get a palindrome (7157557517).

The spelling of 4045052113 in words is "four billion, forty-five million, fifty-two thousand, one hundred thirteen".