4436611061646 has 16 divisors (see below), whose sum is σ = 8875202365008. Its totient is φ = 1478540313600.

The previous prime is 4436611061639. The next prime is 4436611061651. The reversal of 4436611061646 is 6461601166344.

It is a junction number, because it is equal to n+sod(n) for n = 4436611061595 and 4436611061604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82480945 + ... + 82534716.

It is an arithmetic number, because the mean of its divisors is an integer number (554700147813).

Almost surely, 2^{4436611061646} is an apocalyptic number.

4436611061646 is an abundant number, since it is smaller than the sum of its proper divisors (4438591303362).

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

4436611061646 is a wasteful number, since it uses less digits than its factorization.

4436611061646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165020147.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 4436611061646 in words is "four trillion, four hundred thirty-six billion, six hundred eleven million, sixty-one thousand, six hundred forty-six".