4014805813 has 8 divisors (see below), whose sum is σ = 4119879960. Its totient is φ = 3910072320.

The previous prime is 4014805807. The next prime is 4014805843. The reversal of 4014805813 is 3185084104.

It can be written as a sum of positive squares in 4 ways, for example, as 1220943364 + 2793862449 = 34942^2 + 52857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4014805813 - 2²⁵ = 3981251381 is a prime.

It is a super-2 number, since 2×4014805813² = 32237331432197181938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014805843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61198 + ... + 108511.

It is an arithmetic number, because the mean of its divisors is an integer number (514984995).

Almost surely, 2^4014805813 is an apocalyptic number.

It is an amenable number.

4014805813 is a deficient number, since it is larger than the sum of its proper divisors (105074147).

4014805813 is a wasteful number, since it uses less digits than its factorization.

4014805813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170327.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 4014805813 is about 63362.4953186031. The cubic root of 4014805813 is about 1589.3572040090.

Adding to 4014805813 its reverse (3185084104), we get a palindrome (7199889917).

The spelling of 4014805813 in words is "four billion, fourteen million, eight hundred five thousand, eight hundred thirteen".