45440143003 has 2 divisors, whose sum is σ = 45440143004. Its totient is φ = 45440143002.

The previous prime is 45440142983. The next prime is 45440143031. The reversal of 45440143003 is 30034104454.

45440143003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (45440143031) can be obtained adding 45440143003 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45440143003 - 2²⁹ = 44903272091 is a prime.

It is a super-2 number, since 2×45440143003² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45440143033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720071501 + 22720071502.

It is an arithmetic number, because the mean of its divisors is an integer number (22720071502).

Almost surely, 2^45440143003 is an apocalyptic number.

45440143003 is a deficient number, since it is larger than the sum of its proper divisors (1).

45440143003 is an equidigital number, since it uses as much as digits as its factorization.

45440143003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 45440143003 its reverse (30034104454), we get a palindrome (75474247457).

The spelling of 45440143003 in words is "forty-five billion, four hundred forty million, one hundred forty-three thousand, three".