4014066891 has 8 divisors (see below), whose sum is σ = 5370356880. Its totient is φ = 2666910752.

The previous prime is 4014066853. The next prime is 4014066907. The reversal of 4014066891 is 1986604104.

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 4014066891 - 2⁶ = 4014066827 is a prime.

It is a super-2 number, since 2×4014066891² = 32225466010844811762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4014066821) 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, 2282436 + ... + 2284193.

It is an arithmetic number, because the mean of its divisors is an integer number (671294610).

Almost surely, 2^4014066891 is an apocalyptic number.

4014066891 is a deficient number, since it is larger than the sum of its proper divisors (1356289989).

4014066891 is a wasteful number, since it uses less digits than its factorization.

4014066891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566925.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 4014066891 is about 63356.6641404044. The cubic root of 4014066891 is about 1589.2596913590.

The spelling of 4014066891 in words is "four billion, fourteen million, sixty-six thousand, eight hundred ninety-one".