40773777337 has 2 divisors, whose sum is σ = 40773777338. Its totient is φ = 40773777336.

The previous prime is 40773777287. The next prime is 40773777397. The reversal of 40773777337 is 73377737704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20873314576 + 19900462761 = 144476^2 + 141069^2 .

It is a cyclic number.

It is not a de Polignac number, because 40773777337 - 2³¹ = 38626293689 is a prime.

It is not a weakly prime, because it can be changed into another prime (40773777397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20386888668 + 20386888669.

It is an arithmetic number, because the mean of its divisors is an integer number (20386888669).

Almost surely, 2^40773777337 is an apocalyptic number.

It is an amenable number.

40773777337 is a deficient number, since it is larger than the sum of its proper divisors (1).

40773777337 is an equidigital number, since it uses as much as digits as its factorization.

40773777337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12706092, while the sum is 55.

It can be divided in two parts, 40 and 773777337, that added together give a palindrome (773777377).

The spelling of 40773777337 in words is "forty billion, seven hundred seventy-three million, seven hundred seventy-seven thousand, three hundred thirty-seven".