44226352768 has 128 divisors (see below), whose sum is σ = 96302606400. Its totient is φ = 20108943360.

The previous prime is 44226352727. The next prime is 44226352787. The reversal of 44226352768 is 86725362244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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, 77453923 + ... + 77454493.

Almost surely, 2^44226352768 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 44226352768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48151303200).

44226352768 is an abundant number, since it is smaller than the sum of its proper divisors (52076253632).

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

44226352768 is a wasteful number, since it uses less digits than its factorization.

44226352768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1198 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The spelling of 44226352768 in words is "forty-four billion, two hundred twenty-six million, three hundred fifty-two thousand, seven hundred sixty-eight".