4951149841 has 12 divisors (see below), whose sum is σ = 5581120752. Its totient is φ = 4355841000.

The previous prime is 4951149823. The next prime is 4951149869. The reversal of 4951149841 is 1489411594.

It is a happy number.

It is not a de Polignac number, because 4951149841 - 2¹¹ = 4951147793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4951149791 and 4951149800.

It is not an unprimeable number, because it can be changed into a prime (4951149881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223615 + ... + 244756.

It is an arithmetic number, because the mean of its divisors is an integer number (465093396).

Almost surely, 2^4951149841 is an apocalyptic number.

It is an amenable number.

4951149841 is a deficient number, since it is larger than the sum of its proper divisors (629970911).

4951149841 is a wasteful number, since it uses less digits than its factorization.

4951149841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468444 (or 468413 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 4951149841 is about 70364.4074870243. The cubic root of 4951149841 is about 1704.3888718868.

The spelling of 4951149841 in words is "four billion, nine hundred fifty-one million, one hundred forty-nine thousand, eight hundred forty-one".