45443105 has 4 divisors (see below), whose sum is σ = 54531732. Its totient is φ = 36354480.

The previous prime is 45443093. The next prime is 45443113. The reversal of 45443105 is 50134454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50134454 = 2 ⋅25067227.

It can be written as a sum of positive squares in 2 ways, for example, as 34480384 + 10962721 = 5872^2 + 3311^2 .

It is not a de Polignac number, because 45443105 - 2¹⁶ = 45377569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4544306 + ... + 4544315.

It is an arithmetic number, because the mean of its divisors is an integer number (13632933).

Almost surely, 2^45443105 is an apocalyptic number.

It is an amenable number.

45443105 is a deficient number, since it is larger than the sum of its proper divisors (9088627).

45443105 is an equidigital number, since it uses as much as digits as its factorization.

45443105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088626.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45443105 is about 6741.1501244224. The cubic root of 45443105 is about 356.8529839514.

Adding to 45443105 its reverse (50134454), we get a palindrome (95577559).

The spelling of 45443105 in words is "forty-five million, four hundred forty-three thousand, one hundred five".