44351444140 has 24 divisors (see below), whose sum is σ = 95409693792. Its totient is φ = 17307880320.

The previous prime is 44351444129. The next prime is 44351444173. The reversal of 44351444140 is 4144415344.

It is a junction number, because it is equal to n+sod(n) for n = 44351444096 and 44351444105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27042744 + ... + 27044383.

It is an arithmetic number, because the mean of its divisors is an integer number (3975403908).

Almost surely, 2^44351444140 is an apocalyptic number.

It is an amenable number.

44351444140 is an abundant number, since it is smaller than the sum of its proper divisors (51058249652).

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

44351444140 is a wasteful number, since it uses less digits than its factorization.

44351444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54087177 (or 54087175 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 44351444140 its reverse (4144415344), we get a palindrome (48495859484).

The spelling of 44351444140 in words is "forty-four billion, three hundred fifty-one million, four hundred forty-four thousand, one hundred forty".