44100321140 has 12 divisors (see below), whose sum is σ = 92610674436. Its totient is φ = 17640128448.

The previous prime is 44100321137. The next prime is 44100321151. The reversal of 44100321140 is 4112300144.

It can be written as a sum of positive squares in 2 ways, for example, as 30152238736 + 13948082404 = 173644^2 + 118102^2 .

It is a super-2 number, since 2×44100321140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2205016057 = 44100321140 / (4 + 4 + 1 + 0 + 0 + 3 + 2 + 1 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1102508009 + ... + 1102508048.

It is an arithmetic number, because the mean of its divisors is an integer number (7717556203).

Almost surely, 2^44100321140 is an apocalyptic number.

It is an amenable number.

44100321140 is an abundant number, since it is smaller than the sum of its proper divisors (48510353296).

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

44100321140 is a wasteful number, since it uses less digits than its factorization.

44100321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205016066 (or 2205016064 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 44100321140 its reverse (4112300144), we get a palindrome (48212621284).

The spelling of 44100321140 in words is "forty-four billion, one hundred million, three hundred twenty-one thousand, one hundred forty".