44446235081 has 8 divisors (see below), whose sum is σ = 45744963264. Its totient is φ = 43166193840.

The previous prime is 44446235059. The next prime is 44446235087. The reversal of 44446235081 is 18053264444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44446235081 - 2¹⁸ = 44445972937 is a prime.

It is a super-2 number, since 2×44446235081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44446235087) 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 7 ways as a sum of consecutive naturals, for example, 4666910 + ... + 4676423.

It is an arithmetic number, because the mean of its divisors is an integer number (5718120408).

Almost surely, 2^44446235081 is an apocalyptic number.

It is an amenable number.

44446235081 is a deficient number, since it is larger than the sum of its proper divisors (1298728183).

44446235081 is an equidigital number, since it uses as much as digits as its factorization.

44446235081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343471.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 44446235081 in words is "forty-four billion, four hundred forty-six million, two hundred thirty-five thousand, eighty-one".