4644938809600 has 108 divisors (see below), whose sum is σ = 11497977960784. Its totient is φ = 1857809295360.

The previous prime is 4644938809561. The next prime is 4644938809603. The reversal of 4644938809600 is 69088394464.

It is not an unprimeable number, because it can be changed into a prime (4644938809603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91795507 + ... + 91846093.

Almost surely, 2^{4644938809600} is an apocalyptic number.

4644938809600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4644938809600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5748988980392).

4644938809600 is an abundant number, since it is smaller than the sum of its proper divisors (6853039151184).

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

4644938809600 is a wasteful number, since it uses less digits than its factorization.

4644938809600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64960 (or 64941 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 4644938809600 in words is "four trillion, six hundred forty-four billion, nine hundred thirty-eight million, eight hundred nine thousand, six hundred".