44666266026816 has 168 divisors, whose sum is σ = 146354972354240. Its totient is φ = 12758519402496.

The previous prime is 44666266026799. The next prime is 44666266026857. The reversal of 44666266026816 is 61862066266644.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14335320 + ... + 17170728.

Almost surely, 2^{44666266026816} 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 44666266026816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73177486177120).

44666266026816 is an abundant number, since it is smaller than the sum of its proper divisors (101688706327424).

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

44666266026816 is a wasteful number, since it uses less digits than its factorization.

44666266026816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839341 (or 2839328 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 63.

The spelling of 44666266026816 in words is "forty-four trillion, six hundred sixty-six billion, two hundred sixty-six million, twenty-six thousand, eight hundred sixteen".