4013113045 has 4 divisors (see below), whose sum is σ = 4815735660. Its totient is φ = 3210490432.

The previous prime is 4013113043. The next prime is 4013113057. The reversal of 4013113045 is 5403113104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 564252516 + 3448860529 = 23754^2 + 58727^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013113045 - 2¹ = 4013113043 is a prime.

It is a super-2 number, since 2×4013113045² = 32210152623898344050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013113043) 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, 401311300 + ... + 401311309.

It is an arithmetic number, because the mean of its divisors is an integer number (1203933915).

Almost surely, 2^4013113045 is an apocalyptic number.

It is an amenable number.

4013113045 is a deficient number, since it is larger than the sum of its proper divisors (802622615).

4013113045 is an equidigital number, since it uses as much as digits as its factorization.

4013113045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802622614.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4013113045 is about 63349.1361030283. The cubic root of 4013113045 is about 1589.1337983325.

Adding to 4013113045 its reverse (5403113104), we get a palindrome (9416226149).

The spelling of 4013113045 in words is "four billion, thirteen million, one hundred thirteen thousand, forty-five".