45441073 has 2 divisors, whose sum is σ = 45441074. Its totient is φ = 45441072.

The previous prime is 45441061. The next prime is 45441083. The reversal of 45441073 is 37014454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25522704 + 19918369 = 5052^2 + 4463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45441073 is a prime.

It is a super-2 number, since 2×45441073² = 4129782230782658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45441013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720536 + 22720537.

It is an arithmetic number, because the mean of its divisors is an integer number (22720537).

Almost surely, 2^45441073 is an apocalyptic number.

It is an amenable number.

45441073 is a deficient number, since it is larger than the sum of its proper divisors (1).

45441073 is an equidigital number, since it uses as much as digits as its factorization.

45441073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 45441073 is about 6740.9994066162. Note that the first 3 decimals coincide. The cubic root of 45441073 is about 356.8476649482.

The spelling of 45441073 in words is "forty-five million, four hundred forty-one thousand, seventy-three".