4911228641 has 16 divisors (see below), whose sum is σ = 5381787840. Its totient is φ = 4444735680.

The previous prime is 4911228611. The next prime is 4911228667. The reversal of 4911228641 is 1468221194.

It is not a de Polignac number, because 4911228641 - 2³⁰ = 3837486817 is a prime.

It is a super-4 number, since 4×4911228641⁴ (a number of 40 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4911228595 and 4911228604.

It is not an unprimeable number, because it can be changed into a prime (4911228611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3436115 + ... + 3437543.

It is an arithmetic number, because the mean of its divisors is an integer number (336361740).

Almost surely, 2^4911228641 is an apocalyptic number.

It is an amenable number.

4911228641 is a deficient number, since it is larger than the sum of its proper divisors (470559199).

4911228641 is a wasteful number, since it uses less digits than its factorization.

4911228641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its digits is 27648, while the sum is 38.

The square root of 4911228641 is about 70080.1586827541. The cubic root of 4911228641 is about 1699.7956664443.

The spelling of 4911228641 in words is "four billion, nine hundred eleven million, two hundred twenty-eight thousand, six hundred forty-one".