45434443 has 2 divisors, whose sum is σ = 45434444. Its totient is φ = 45434442.

The previous prime is 45434429. The next prime is 45434461. The reversal of 45434443 is 34443454.

45434443 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 is a cyclic number.

It is not a de Polignac number, because 45434443 - 2⁹ = 45433931 is a prime.

It is a super-2 number, since 2×45434443² = 4128577221440498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45434413) 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, 22717221 + 22717222.

It is an arithmetic number, because the mean of its divisors is an integer number (22717222).

Almost surely, 2^45434443 is an apocalyptic number.

45434443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45434443 is an equidigital number, since it uses as much as digits as its factorization.

45434443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 31.

The square root of 45434443 is about 6740.5076218338. The cubic root of 45434443 is about 356.8303090267.

Adding to 45434443 its reverse (34443454), we get a palindrome (79877897).

The spelling of 45434443 in words is "forty-five million, four hundred thirty-four thousand, four hundred forty-three".