4889149441 has 4 divisors (see below), whose sum is σ = 5333617584. Its totient is φ = 4444681300.

The previous prime is 4889149439. The next prime is 4889149471. The reversal of 4889149441 is 1449419884.

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 4889149441 - 2¹ = 4889149439 is a prime.

It is a super-2 number, since 2×4889149441² = 47807564512861224962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889149471) 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, 222234055 + ... + 222234076.

It is an arithmetic number, because the mean of its divisors is an integer number (1333404396).

Almost surely, 2^4889149441 is an apocalyptic number.

It is an amenable number.

4889149441 is a deficient number, since it is larger than the sum of its proper divisors (444468143).

4889149441 is a wasteful number, since it uses less digits than its factorization.

4889149441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444468142.

The product of its digits is 1327104, while the sum is 52.

The square root of 4889149441 is about 69922.4530533648. The cubic root of 4889149441 is about 1697.2446068909.

The spelling of 4889149441 in words is "four billion, eight hundred eighty-nine million, one hundred forty-nine thousand, four hundred forty-one".