40500377745943 has 2 divisors, whose sum is σ = 40500377745944. Its totient is φ = 40500377745942.

The previous prime is 40500377745809. The next prime is 40500377745973. The reversal of 40500377745943 is 34954777300504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40500377745943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40500377745973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20250188872971 + 20250188872972.

It is an arithmetic number, because the mean of its divisors is an integer number (20250188872972).

Almost surely, 2^{40500377745943} is an apocalyptic number.

40500377745943 is a deficient number, since it is larger than the sum of its proper divisors (1).

40500377745943 is an equidigital number, since it uses as much as digits as its factorization.

40500377745943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44452800, while the sum is 58.

The spelling of 40500377745943 in words is "forty trillion, five hundred billion, three hundred seventy-seven million, seven hundred forty-five thousand, nine hundred forty-three".