45443211 has 16 divisors (see below), whose sum is σ = 67713408. Its totient is φ = 26868800.

The previous prime is 45443197. The next prime is 45443243. The reversal of 45443211 is 11234454.

45443211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45443211 - 2¹¹ = 45441163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45441211) 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 in 15 ways as a sum of consecutive naturals, for example, 15441 + ... + 18146.

It is an arithmetic number, because the mean of its divisors is an integer number (4232088).

Almost surely, 2^45443211 is an apocalyptic number.

45443211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45443211 is a deficient number, since it is larger than the sum of its proper divisors (22270197).

45443211 is a wasteful number, since it uses less digits than its factorization.

45443211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33642.

The product of its digits is 1920, while the sum is 24.

The square root of 45443211 is about 6741.1579865777. The cubic root of 45443211 is about 356.8532614148.

Adding to 45443211 its reverse (11234454), we get a palindrome (56677665).

It can be divided in two parts, 45443 and 211, that added together give a palindrome (45654).

The spelling of 45443211 in words is "forty-five million, four hundred forty-three thousand, two hundred eleven".