45441229 has 2 divisors, whose sum is σ = 45441230. Its totient is φ = 45441228.

The previous prime is 45441223. The next prime is 45441283. The reversal of 45441229 is 92214454.

45441229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36602500 + 8838729 = 6050^2 + 2973^2 .

It is a cyclic number.

It is not a de Polignac number, because 45441229 - 2⁵ = 45441197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45441229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45441223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720614 + 22720615.

It is an arithmetic number, because the mean of its divisors is an integer number (22720615).

Almost surely, 2^45441229 is an apocalyptic number.

It is an amenable number.

45441229 is a deficient number, since it is larger than the sum of its proper divisors (1).

45441229 is an equidigital number, since it uses as much as digits as its factorization.

45441229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 45441229 is about 6741.0109775908. The cubic root of 45441229 is about 356.8480733025.

The spelling of 45441229 in words is "forty-five million, four hundred forty-one thousand, two hundred twenty-nine".