45248544031 has 2 divisors, whose sum is σ = 45248544032. Its totient is φ = 45248544030.

The previous prime is 45248543999. The next prime is 45248544073. The reversal of 45248544031 is 13044584254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45248544031 - 2⁵ = 45248543999 is a prime.

It is a super-2 number, since 2×45248544031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45248544431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22624272015 + 22624272016.

It is an arithmetic number, because the mean of its divisors is an integer number (22624272016).

Almost surely, 2^45248544031 is an apocalyptic number.

45248544031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45248544031 is an equidigital number, since it uses as much as digits as its factorization.

45248544031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 45248544031 in words is "forty-five billion, two hundred forty-eight million, five hundred forty-four thousand, thirty-one".