44113442440212 has 72 divisors (see below), whose sum is σ = 118078916830056. Its totient is φ = 13838270552064.

The previous prime is 44113442440183. The next prime is 44113442440217. The reversal of 44113442440212 is 21204424431144.

44113442440212 is a `hidden beast` number, since 4 + 4 + 1 + 13 + 4 + 424 + 4 + 0 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11438911565316 + 32674530874896 = 3382146^2 + 5716164^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44113442440217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3612208 + ... + 10063544.

It is an arithmetic number, because the mean of its divisors is an integer number (1639984955973).

Almost surely, 2^{44113442440212} is an apocalyptic number.

It is an amenable number.

44113442440212 is an abundant number, since it is smaller than the sum of its proper divisors (73965474389844).

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

44113442440212 is a wasteful number, since it uses less digits than its factorization.

44113442440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462537 (or 6462532 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 44113442440212 its reverse (21204424431144), we get a palindrome (65317866871356).

The spelling of 44113442440212 in words is "forty-four trillion, one hundred thirteen billion, four hundred forty-two million, four hundred forty thousand, two hundred twelve".