4651146441 has 20 divisors (see below), whose sum is σ = 6956571204. Its totient is φ = 3096943200.

The previous prime is 4651146431. The next prime is 4651146443. The reversal of 4651146441 is 1446411564.

4651146441 is a `hidden beast` number, since 4 + 6 + 5 + 1 + 1 + 4 + 644 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 839318841 + 3811827600 = 28971^2 + 61740^2 .

It is not a de Polignac number, because 4651146441 - 2⁹ = 4651145929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4651146396 and 4651146405.

It is not an unprimeable number, because it can be changed into a prime (4651146443) 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 19 ways as a sum of consecutive naturals, for example, 31531 + ... + 101471.

Almost surely, 2^4651146441 is an apocalyptic number.

It is an amenable number.

4651146441 is a deficient number, since it is larger than the sum of its proper divisors (2305424763).

4651146441 is an equidigital number, since it uses as much as digits as its factorization.

4651146441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70774 (or 70765 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4651146441 is about 68199.3140801284. The cubic root of 4651146441 is about 1669.2446942393.

The spelling of 4651146441 in words is "four billion, six hundred fifty-one million, one hundred forty-six thousand, four hundred forty-one".