44244004212 has 36 divisors (see below), whose sum is σ = 111847000356. Its totient is φ = 14746947840.

The previous prime is 44244004201. The next prime is 44244004223. The reversal of 44244004212 is 21240044244.

44244004212 is a `hidden beast` number, since 4 + 4 + 2 + 440 + 0 + 4 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (44244004201) and next prime (44244004223).

It can be written as a sum of positive squares in 2 ways, for example, as 24352850916 + 19891153296 = 156054^2 + 141036^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×44244004212² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 594012 + ... + 664332.

It is an arithmetic number, because the mean of its divisors is an integer number (3106861121).

Almost surely, 2^44244004212 is an apocalyptic number.

It is an amenable number.

44244004212 is an abundant number, since it is smaller than the sum of its proper divisors (67602996144).

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

44244004212 is a wasteful number, since it uses less digits than its factorization.

44244004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87808 (or 87803 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44244004212 its reverse (21240044244), we get a palindrome (65484048456).

The spelling of 44244004212 in words is "forty-four billion, two hundred forty-four million, four thousand, two hundred twelve".