4465666644336 has 240 divisors, whose sum is σ = 13192283988000. Its totient is φ = 1406267246592.

The previous prime is 4465666644311. The next prime is 4465666644343. The reversal of 4465666644336 is 6334466665644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2291259490 + ... + 2291261438.

It is an arithmetic number, because the mean of its divisors is an integer number (54967849950).

Almost surely, 2^{4465666644336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4465666644336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6596141994000).

4465666644336 is an abundant number, since it is smaller than the sum of its proper divisors (8726617343664).

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

4465666644336 is a wasteful number, since it uses less digits than its factorization.

4465666644336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3887 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 63.

The spelling of 4465666644336 in words is "four trillion, four hundred sixty-five billion, six hundred sixty-six million, six hundred forty-four thousand, three hundred thirty-six".