44222402144412 has 72 divisors (see below), whose sum is σ = 112435115030784. Its totient is φ = 14654999765376.

The previous prime is 44222402144411. The next prime is 44222402144441. The reversal of 44222402144412 is 21444120422244.

44222402144412 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 24 + 0 + 214 + 4 + 412 = 666.

It is a super-2 number, since 2×44222402144412² (a number of 28 digits) contains 22 as substring.

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 (44222402144411) 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, 169601413 + ... + 169861955.

It is an arithmetic number, because the mean of its divisors is an integer number (1561598819872).

Almost surely, 2^{44222402144412} is an apocalyptic number.

It is an amenable number.

44222402144412 is an abundant number, since it is smaller than the sum of its proper divisors (68212712886372).

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

44222402144412 is a wasteful number, since it uses less digits than its factorization.

44222402144412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287979 (or 287974 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 44222402144412 its reverse (21444120422244), we get a palindrome (65666522566656).

The spelling of 44222402144412 in words is "forty-four trillion, two hundred twenty-two billion, four hundred two million, one hundred forty-four thousand, four hundred twelve".