44040252003 has 48 divisors (see below), whose sum is σ = 69133067136. Its totient is φ = 24646136320.

The previous prime is 44040251977. The next prime is 44040252007. The reversal of 44040252003 is 30025204044.

It is not a de Polignac number, because 44040252003 - 2²⁰ = 44039203427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44040252007) 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 47 ways as a sum of consecutive naturals, for example, 1561876 + ... + 1589822.

It is an arithmetic number, because the mean of its divisors is an integer number (1440272232).

Almost surely, 2^44040252003 is an apocalyptic number.

44040252003 is a deficient number, since it is larger than the sum of its proper divisors (25092815133).

44040252003 is a wasteful number, since it uses less digits than its factorization.

44040252003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28084 (or 28031 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 44040252003 its reverse (30025204044), we get a palindrome (74065456047).

The spelling of 44040252003 in words is "forty-four billion, forty million, two hundred fifty-two thousand, three".