45140041009757 has 2 divisors, whose sum is σ = 45140041009758. Its totient is φ = 45140041009756.

The previous prime is 45140041009741. The next prime is 45140041009787. The reversal of 45140041009757 is 75790014004154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064449556036 + 75591453721 = 6713006^2 + 274939^2 .

It is a cyclic number.

It is not a de Polignac number, because 45140041009757 - 2⁴ = 45140041009741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45140041009787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22570020504878 + 22570020504879.

It is an arithmetic number, because the mean of its divisors is an integer number (22570020504879).

Almost surely, 2^{45140041009757} is an apocalyptic number.

It is an amenable number.

45140041009757 is a deficient number, since it is larger than the sum of its proper divisors (1).

45140041009757 is an equidigital number, since it uses as much as digits as its factorization.

45140041009757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 45140041009757 in words is "forty-five trillion, one hundred forty billion, forty-one million, nine thousand, seven hundred fifty-seven".