44668340384538 has 32 divisors (see below), whose sum is σ = 96209022672000. Its totient is φ = 13744063371456.

The previous prime is 44668340384533. The next prime is 44668340384539. The reversal of 44668340384538 is 83548304386644.

It is not an unprimeable number, because it can be changed into a prime (44668340384533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34427883 + ... + 35701761.

It is an arithmetic number, because the mean of its divisors is an integer number (3006531958500).

Almost surely, 2^{44668340384538} is an apocalyptic number.

44668340384538 is an abundant number, since it is smaller than the sum of its proper divisors (51540682287462).

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

44668340384538 is a wasteful number, since it uses less digits than its factorization.

44668340384538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723446.

The product of its (nonzero) digits is 637009920, while the sum is 66.

The spelling of 44668340384538 in words is "forty-four trillion, six hundred sixty-eight billion, three hundred forty million, three hundred eighty-four thousand, five hundred thirty-eight".