45445043 has 8 divisors (see below), whose sum is σ = 52414560. Its totient is φ = 38594880.

The previous prime is 45445031. The next prime is 45445067. The reversal of 45445043 is 34054454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45445043 - 2¹⁴ = 45428659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45444997 and 45445015.

It is not an unprimeable number, because it can be changed into a prime (45445003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29018 + ... + 30543.

It is an arithmetic number, because the mean of its divisors is an integer number (6551820).

Almost surely, 2^45445043 is an apocalyptic number.

45445043 is a deficient number, since it is larger than the sum of its proper divisors (6969517).

45445043 is a wasteful number, since it uses less digits than its factorization.

45445043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59677.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 45445043 is about 6741.2938669072. The cubic root of 45445043 is about 356.8580567507.

Adding to 45445043 its reverse (34054454), we get a palindrome (79499497).

The spelling of 45445043 in words is "forty-five million, four hundred forty-five thousand, forty-three".