44211111140 has 24 divisors (see below), whose sum is σ = 106106667072. Its totient is φ = 15158095200.

The previous prime is 44211111127. The next prime is 44211111151. The reversal of 44211111140 is 4111111244.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157896686 + ... + 157896965.

It is an arithmetic number, because the mean of its divisors is an integer number (4421111128).

Almost surely, 2^44211111140 is an apocalyptic number.

It is an amenable number.

44211111140 is an abundant number, since it is smaller than the sum of its proper divisors (61895555932).

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

44211111140 is a wasteful number, since it uses less digits than its factorization.

44211111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315793667 (or 315793665 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 44211111140 its reverse (4111111244), we get a palindrome (48322222384).

The spelling of 44211111140 in words is "forty-four billion, two hundred eleven million, one hundred eleven thousand, one hundred forty".