44213122140 has 192 divisors, whose sum is σ = 136946073600. Its totient is φ = 10569000960.

The previous prime is 44213122099. The next prime is 44213122159. The reversal of 44213122140 is 4122131244.

44213122140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44213122140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14499336 + ... + 14502384.

It is an arithmetic number, because the mean of its divisors is an integer number (713260800).

Almost surely, 2^44213122140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44213122140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68473036800).

44213122140 is an abundant number, since it is smaller than the sum of its proper divisors (92732951460).

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

44213122140 is a wasteful number, since it uses less digits than its factorization.

44213122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3370 counting only the distinct ones).

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

Adding to 44213122140 its reverse (4122131244), we get a palindrome (48335253384).

The spelling of 44213122140 in words is "forty-four billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred forty".