4840161881 has 4 divisors (see below), whose sum is σ = 4851714000. Its totient is φ = 4828609764.

The previous prime is 4840161871. The next prime is 4840161961. The reversal of 4840161881 is 1881610484.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4840161881 - 2²⁶ = 4773053017 is a prime.

It is a super-2 number, since 2×4840161881² = 46854334068570916322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4840161841) 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, 5775431 + ... + 5776268.

It is an arithmetic number, because the mean of its divisors is an integer number (1212928500).

Almost surely, 2^4840161881 is an apocalyptic number.

It is an amenable number.

4840161881 is a deficient number, since it is larger than the sum of its proper divisors (11552119).

4840161881 is a wasteful number, since it uses less digits than its factorization.

4840161881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552118.

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 4840161881 is about 69571.2719518624. The cubic root of 4840161881 is about 1691.5569700822.

The spelling of 4840161881 in words is "four billion, eight hundred forty million, one hundred sixty-one thousand, eight hundred eighty-one".