44312201 has 2 divisors, whose sum is σ = 44312202. Its totient is φ = 44312200.

The previous prime is 44312189. The next prime is 44312207. The reversal of 44312201 is 10221344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32478601 + 11833600 = 5699^2 + 3440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44312201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44312201.

It is not a weakly prime, because it can be changed into another prime (44312207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22156100 + 22156101.

It is an arithmetic number, because the mean of its divisors is an integer number (22156101).

Almost surely, 2^44312201 is an apocalyptic number.

It is an amenable number.

44312201 is a deficient number, since it is larger than the sum of its proper divisors (1).

44312201 is an equidigital number, since it uses as much as digits as its factorization.

44312201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44312201 is about 6656.7410194479. The cubic root of 44312201 is about 353.8678499578.

Adding to 44312201 its reverse (10221344), we get a palindrome (54533545).

The spelling of 44312201 in words is "forty-four million, three hundred twelve thousand, two hundred one".