45234443 has 4 divisors (see below), whose sum is σ = 45263400. Its totient is φ = 45205488.

The previous prime is 45234401. The next prime is 45234451. The reversal of 45234443 is 34443254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34443254 = 2 ⋅17221627.

It is a cyclic number.

It is not a de Polignac number, because 45234443 - 2⁶ = 45234379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45234043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11993 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (11315850).

Almost surely, 2^45234443 is an apocalyptic number.

45234443 is a deficient number, since it is larger than the sum of its proper divisors (28957).

45234443 is a wasteful number, since it uses less digits than its factorization.

45234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28956.

The product of its digits is 23040, while the sum is 29.

The square root of 45234443 is about 6725.6555814285. The cubic root of 45234443 is about 356.3059562049.

Adding to 45234443 its reverse (34443254), we get a palindrome (79677697).

The spelling of 45234443 in words is "forty-five million, two hundred thirty-four thousand, four hundred forty-three".