2454842881 has 4 divisors (see below), whose sum is σ = 2455031232. Its totient is φ = 2454654532.

The previous prime is 2454842869. The next prime is 2454842903. The reversal of 2454842881 is 1882484542.

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 2454842881 - 2²³ = 2446454273 is a prime.

It is a super-2 number, since 2×2454842881² = 12052507140792760322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454842801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73045 + ... + 101218.

It is an arithmetic number, because the mean of its divisors is an integer number (613757808).

Almost surely, 2^2454842881 is an apocalyptic number.

It is an amenable number.

2454842881 is a deficient number, since it is larger than the sum of its proper divisors (188351).

2454842881 is a wasteful number, since it uses less digits than its factorization.

2454842881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188350.

The product of its digits is 655360, while the sum is 46.

The square root of 2454842881 is about 49546.3710174620. The cubic root of 2454842881 is about 1348.9874219507.

The spelling of 2454842881 in words is "two billion, four hundred fifty-four million, eight hundred forty-two thousand, eight hundred eighty-one".