40477803089 has 2 divisors, whose sum is σ = 40477803090. Its totient is φ = 40477803088.

The previous prime is 40477803031. The next prime is 40477803101. The reversal of 40477803089 is 98030877404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37468183489 + 3009619600 = 193567^2 + 54860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40477803089 is a prime.

It is not a weakly prime, because it can be changed into another prime (40477803389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20238901544 + 20238901545.

It is an arithmetic number, because the mean of its divisors is an integer number (20238901545).

Almost surely, 2^40477803089 is an apocalyptic number.

It is an amenable number.

40477803089 is a deficient number, since it is larger than the sum of its proper divisors (1).

40477803089 is an equidigital number, since it uses as much as digits as its factorization.

40477803089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 40477803089 in words is "forty billion, four hundred seventy-seven million, eight hundred three thousand, eighty-nine".