44546666664544 has 96 divisors (see below), whose sum is σ = 95991422042880. Its totient is φ = 20181338073600.

The previous prime is 44546666664523. The next prime is 44546666664623.

It is a happy number.

44546666664544 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817551362 + ... + 1817575870.

It is an arithmetic number, because the mean of its divisors is an integer number (999910646280).

Almost surely, 2^{44546666664544} is an apocalyptic number.

44546666664544 is a gapful number since it is divisible by the number (44) 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 44546666664544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47995711021440).

44546666664544 is an abundant number, since it is smaller than the sum of its proper divisors (51444755378336).

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

44546666664544 is a wasteful number, since it uses less digits than its factorization.

44546666664544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41444 (or 41436 counting only the distinct ones).

The product of its digits is 4777574400, while the sum is 70.

The spelling of 44546666664544 in words is "forty-four trillion, five hundred forty-six billion, six hundred sixty-six million, six hundred sixty-four thousand, five hundred forty-four".