44542003 has 4 divisors (see below), whose sum is σ = 48591288. Its totient is φ = 40492720.

The previous prime is 44541979. The next prime is 44542013. The reversal of 44542003 is 30024544.

It is a happy number.

44542003 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.

It is a cyclic number.

It is not a de Polignac number, because 44542003 - 2¹⁷ = 44410931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44542013) 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, 2024626 + ... + 2024647.

It is an arithmetic number, because the mean of its divisors is an integer number (12147822).

Almost surely, 2^44542003 is an apocalyptic number.

44542003 is a deficient number, since it is larger than the sum of its proper divisors (4049285).

44542003 is a wasteful number, since it uses less digits than its factorization.

44542003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049284.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 44542003 is about 6673.9795474664. The cubic root of 44542003 is about 354.4785122413.

Adding to 44542003 its reverse (30024544), we get a palindrome (74566547).

The spelling of 44542003 in words is "forty-four million, five hundred forty-two thousand, three".