4606444644 has 24 divisors (see below), whose sum is σ = 11380628448. Its totient is φ = 1445159040.

The previous prime is 4606444643. The next prime is 4606444649. The reversal of 4606444644 is 4464446064.

It is a junction number, because it is equal to n+sod(n) for n = 4606444596 and 4606444605.

It is not an unprimeable number, because it can be changed into a prime (4606444643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11290102 + ... + 11290509.

It is an arithmetic number, because the mean of its divisors is an integer number (474192852).

Almost surely, 2^4606444644 is an apocalyptic number.

It is an amenable number.

4606444644 is an abundant number, since it is smaller than the sum of its proper divisors (6774183804).

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

4606444644 is a wasteful number, since it uses less digits than its factorization.

4606444644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22580635 (or 22580633 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The square root of 4606444644 is about 67870.7937481211. The cubic root of 4606444644 is about 1663.8798110499.

The spelling of 4606444644 in words is "four billion, six hundred six million, four hundred forty-four thousand, six hundred forty-four".