44894140416 has 144 divisors (see below), whose sum is σ = 131124193200. Its totient is φ = 14796029952.

The previous prime is 44894140391. The next prime is 44894140441. The reversal of 44894140416 is 61404149844.

It is a happy number.

44894140416 is a `hidden beast` number, since 4 + 4 + 8 + 94 + 140 + 416 = 666.

It is an interprime number because it is at equal distance from previous prime (44894140391) and next prime (44894140441).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626765 + ... + 1654131.

It is an arithmetic number, because the mean of its divisors is an integer number (910584675).

Almost surely, 2^44894140416 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 44894140416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65562096600).

44894140416 is an abundant number, since it is smaller than the sum of its proper divisors (86230052784).

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

44894140416 is a wasteful number, since it uses less digits than its factorization.

44894140416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27484 (or 27461 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 44894140416 in words is "forty-four billion, eight hundred ninety-four million, one hundred forty thousand, four hundred sixteen".