4013916081 has 16 divisors (see below), whose sum is σ = 6119570304. Its totient is φ = 2292493824.

The previous prime is 4013916061. The next prime is 4013916097. The reversal of 4013916081 is 1806193104.

It is not a de Polignac number, because 4013916081 - 2¹¹ = 4013914033 is a prime.

It is a super-2 number, since 2×4013916081² = 32223044610620797122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013916061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920 + ... + 89793.

It is an arithmetic number, because the mean of its divisors is an integer number (382473144).

Almost surely, 2^4013916081 is an apocalyptic number.

It is an amenable number.

4013916081 is a deficient number, since it is larger than the sum of its proper divisors (2105654223).

4013916081 is a wasteful number, since it uses less digits than its factorization.

4013916081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97720.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4013916081 is about 63355.4739623973. The cubic root of 4013916081 is about 1589.2397880820.

The spelling of 4013916081 in words is "four billion, thirteen million, nine hundred sixteen thousand, eighty-one".