4115856881 has 8 divisors (see below), whose sum is σ = 4282740864. Its totient is φ = 3952277680.

The previous prime is 4115856869. The next prime is 4115856883. The reversal of 4115856881 is 1886585114.

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 4115856881 - 2¹⁴ = 4115840497 is a prime.

It is a super-2 number, since 2×4115856881² = 33880555729750096322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4115856883) 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, 823655 + ... + 828636.

It is an arithmetic number, because the mean of its divisors is an integer number (535342608).

Almost surely, 2^4115856881 is an apocalyptic number.

It is an amenable number.

4115856881 is a deficient number, since it is larger than the sum of its proper divisors (166883983).

4115856881 is a wasteful number, since it uses less digits than its factorization.

4115856881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652391.

The product of its digits is 307200, while the sum is 47.

The square root of 4115856881 is about 64154.9443223202. The cubic root of 4115856881 is about 1602.5813644889.

The spelling of 4115856881 in words is "four billion, one hundred fifteen million, eight hundred fifty-six thousand, eight hundred eighty-one".