40077733777777 has 16 divisors (see below), whose sum is σ = 41370157471104. Its totient is φ = 38800328112000.

The previous prime is 40077733777771. The next prime is 40077733777831. The reversal of 40077733777777 is 77777733777004.

It is a cyclic number.

It is not a de Polignac number, because 40077733777777 - 2²⁷ = 40077599560049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40077733777771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164558548 + ... + 164801914.

It is an arithmetic number, because the mean of its divisors is an integer number (2585634841944).

Almost surely, 2^{40077733777777} is an apocalyptic number.

It is an amenable number.

40077733777777 is a deficient number, since it is larger than the sum of its proper divisors (1292423693327).

40077733777777 is a wasteful number, since it uses less digits than its factorization.

40077733777777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274200.

The product of its (nonzero) digits is 1452729852, while the sum is 73.

The spelling of 40077733777777 in words is "forty trillion, seventy-seven billion, seven hundred thirty-three million, seven hundred seventy-seven thousand, seven hundred seventy-seven".