45044113 has 4 divisors (see below), whose sum is σ = 45072180. Its totient is φ = 45016048.

The previous prime is 45044107. The next prime is 45044119. The reversal of 45044113 is 31144054.

45044113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31144054 = 2 ⋅15572027.

It is an interprime number because it is at equal distance from previous prime (45044107) and next prime (45044119).

It can be written as a sum of positive squares in 2 ways, for example, as 12588304 + 32455809 = 3548^2 + 5697^2 .

It is a cyclic number.

It is not a de Polignac number, because 45044113 - 2²¹ = 42946961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45044119) 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 3 ways as a sum of consecutive naturals, for example, 11470 + ... + 14887.

It is an arithmetic number, because the mean of its divisors is an integer number (11268045).

Almost surely, 2^45044113 is an apocalyptic number.

It is an amenable number.

45044113 is a deficient number, since it is larger than the sum of its proper divisors (28067).

45044113 is a wasteful number, since it uses less digits than its factorization.

45044113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28066.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45044113 is about 6711.4911159891. The cubic root of 45044113 is about 355.8055185908.

Adding to 45044113 its reverse (31144054), we get a palindrome (76188167).

The spelling of 45044113 in words is "forty-five million, forty-four thousand, one hundred thirteen".