45234445 has 16 divisors (see below), whose sum is σ = 57853440. Its totient is φ = 33873664.

The previous prime is 45234401. The next prime is 45234451. The reversal of 45234445 is 54443254.

It is not a de Polignac number, because 45234445 - 2⁹ = 45233933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (3615840).

Almost surely, 2^45234445 is an apocalyptic number.

It is an amenable number.

45234445 is a deficient number, since it is larger than the sum of its proper divisors (12618995).

45234445 is a wasteful number, since it uses less digits than its factorization.

45234445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444.

The product of its digits is 38400, while the sum is 31.

The square root of 45234445 is about 6725.6557301129. The cubic root of 45234445 is about 356.3059614561.

Adding to 45234445 its reverse (54443254), we get a palindrome (99677699).

The spelling of 45234445 in words is "forty-five million, two hundred thirty-four thousand, four hundred forty-five".