44312151321222 has 16 divisors (see below), whose sum is σ = 89188788648432. Its totient is φ = 14676636106080.

The previous prime is 44312151321187. The next prime is 44312151321323. The reversal of 44312151321222 is 22212315121344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23520249229 + ... + 23520251112.

It is an arithmetic number, because the mean of its divisors is an integer number (5574299290527).

Almost surely, 2^{44312151321222} is an apocalyptic number.

44312151321222 is an abundant number, since it is smaller than the sum of its proper divisors (44876637327210).

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

44312151321222 is a wasteful number, since it uses less digits than its factorization.

44312151321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47040500503.

The product of its digits is 23040, while the sum is 33.

Adding to 44312151321222 its reverse (22212315121344), we get a palindrome (66524466442566).

The spelling of 44312151321222 in words is "forty-four trillion, three hundred twelve billion, one hundred fifty-one million, three hundred twenty-one thousand, two hundred twenty-two".