44312151321133 has 2 divisors, whose sum is σ = 44312151321134. Its totient is φ = 44312151321132.

The previous prime is 44312151321091. The next prime is 44312151321167. The reversal of 44312151321133 is 33112315121344.

It is an a-pointer prime, because the next prime (44312151321167) can be obtained adding 44312151321133 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37567129415209 + 6745021905924 = 6129203^2 + 2597118^2 .

It is a cyclic number.

It is not a de Polignac number, because 44312151321133 - 2²⁵ = 44312117766701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44312151321173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22156075660566 + 22156075660567.

It is an arithmetic number, because the mean of its divisors is an integer number (22156075660567).

Almost surely, 2^{44312151321133} is an apocalyptic number.

It is an amenable number.

44312151321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

44312151321133 is an equidigital number, since it uses as much as digits as its factorization.

44312151321133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

Adding to 44312151321133 its reverse (33112315121344), we get a palindrome (77424466442477).

The spelling of 44312151321133 in words is "forty-four trillion, three hundred twelve billion, one hundred fifty-one million, three hundred twenty-one thousand, one hundred thirty-three".