40770767707 has 4 divisors (see below), whose sum is σ = 41379286696. Its totient is φ = 40162248720.

The previous prime is 40770767683. The next prime is 40770767743. The reversal of 40770767707 is 70776707704.

40770767707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40770767707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40770767797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304259394 + ... + 304259527.

It is an arithmetic number, because the mean of its divisors is an integer number (10344821674).

Almost surely, 2^40770767707 is an apocalyptic number.

40770767707 is a deficient number, since it is larger than the sum of its proper divisors (608518989).

40770767707 is an equidigital number, since it uses as much as digits as its factorization.

40770767707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608518988.

The product of its (nonzero) digits is 2823576, while the sum is 52.

The spelling of 40770767707 in words is "forty billion, seven hundred seventy million, seven hundred sixty-seven thousand, seven hundred seven".