40750254977 has 2 divisors, whose sum is σ = 40750254978. Its totient is φ = 40750254976.

The previous prime is 40750254973. The next prime is 40750254989. The reversal of 40750254977 is 77945205704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40719607681 + 30647296 = 201791^2 + 5536^2 .

It is a cyclic number.

It is not a de Polignac number, because 40750254977 - 2² = 40750254973 is a prime.

It is not a weakly prime, because it can be changed into another prime (40750254973) 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, 20375127488 + 20375127489.

It is an arithmetic number, because the mean of its divisors is an integer number (20375127489).

Almost surely, 2^40750254977 is an apocalyptic number.

It is an amenable number.

40750254977 is a deficient number, since it is larger than the sum of its proper divisors (1).

40750254977 is an equidigital number, since it uses as much as digits as its factorization.

40750254977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 40750254977 in words is "forty billion, seven hundred fifty million, two hundred fifty-four thousand, nine hundred seventy-seven".