45275140439 has 2 divisors, whose sum is σ = 45275140440. Its totient is φ = 45275140438.

The previous prime is 45275140327. The next prime is 45275140457. The reversal of 45275140439 is 93404157254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45275140439 - 2¹² = 45275136343 is a prime.

It is a super-2 number, since 2×45275140439² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45275140439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45275140459) 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, 22637570219 + 22637570220.

It is an arithmetic number, because the mean of its divisors is an integer number (22637570220).

Almost surely, 2^45275140439 is an apocalyptic number.

45275140439 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275140439 is an equidigital number, since it uses as much as digits as its factorization.

45275140439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 45275140439 in words is "forty-five billion, two hundred seventy-five million, one hundred forty thousand, four hundred thirty-nine".