45441123003503 has 4 divisors (see below), whose sum is σ = 45442259895768. Its totient is φ = 45439986111240.

The previous prime is 45441123003499. The next prime is 45441123003527. The reversal of 45441123003503 is 30530032114454.

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 45441123003503 - 2² = 45441123003499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45441123003553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568386176 + ... + 568466117.

It is an arithmetic number, because the mean of its divisors is an integer number (11360564973942).

Almost surely, 2^{45441123003503} is an apocalyptic number.

45441123003503 is a deficient number, since it is larger than the sum of its proper divisors (1136892265).

45441123003503 is a wasteful number, since it uses less digits than its factorization.

45441123003503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136892264.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 45441123003503 its reverse (30530032114454), we get a palindrome (75971155117957).

The spelling of 45441123003503 in words is "forty-five trillion, four hundred forty-one billion, one hundred twenty-three million, three thousand, five hundred three".