40293107777 has 12 divisors (see below), whose sum is σ = 45796603860. Its totient is φ = 35236073952.

The previous prime is 40293107713. The next prime is 40293107797. The reversal of 40293107777 is 77770139204.

It can be written as a sum of positive squares in 2 ways, for example, as 6319614016 + 33973493761 = 79496^2 + 184319^2 .

It is not a de Polignac number, because 40293107777 - 2⁶ = 40293107713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40293107797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4288202 + ... + 4297587.

It is an arithmetic number, because the mean of its divisors is an integer number (3816383655).

Almost surely, 2^40293107777 is an apocalyptic number.

It is an amenable number.

40293107777 is a deficient number, since it is larger than the sum of its proper divisors (5503496083).

40293107777 is a wasteful number, since it uses less digits than its factorization.

40293107777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585840 (or 8585821 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 47.

The spelling of 40293107777 in words is "forty billion, two hundred ninety-three million, one hundred seven thousand, seven hundred seventy-seven".