44122312140 has 48 divisors (see below), whose sum is σ = 123601964640. Its totient is φ = 11760284160.

The previous prime is 44122312139. The next prime is 44122312181. The reversal of 44122312140 is 4121322144.

It is a self number, because there is not a number n which added to its sum of digits gives 44122312140.

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 15 ways as a sum of consecutive naturals, for example, 50671 + ... + 301350.

It is an arithmetic number, because the mean of its divisors is an integer number (2575040930).

Almost surely, 2^44122312140 is an apocalyptic number.

It is an amenable number.

44122312140 is an abundant number, since it is smaller than the sum of its proper divisors (79479652500).

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

44122312140 is a wasteful number, since it uses less digits than its factorization.

44122312140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354122 (or 354120 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44122312140 its reverse (4121322144), we get a palindrome (48243634284).

The spelling of 44122312140 in words is "forty-four billion, one hundred twenty-two million, three hundred twelve thousand, one hundred forty".