4631086644 has 12 divisors (see below), whose sum is σ = 10805868864. Its totient is φ = 1543695544.

The previous prime is 4631086631. The next prime is 4631086679. The reversal of 4631086644 is 4466801364.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4631086596 and 4631086605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192961932 + ... + 192961955.

It is an arithmetic number, because the mean of its divisors is an integer number (900489072).

Almost surely, 2^4631086644 is an apocalyptic number.

It is an amenable number.

4631086644 is an abundant number, since it is smaller than the sum of its proper divisors (6174782220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4631086644 is a wasteful number, since it uses less digits than its factorization.

4631086644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385923894 (or 385923892 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 4631086644 is about 68052.0877269757. The cubic root of 4631086644 is about 1666.8414900525.

The spelling of 4631086644 in words is "four billion, six hundred thirty-one million, eighty-six thousand, six hundred forty-four".