40776782018028 has 48 divisors (see below), whose sum is σ = 109594290806784. Its totient is φ = 11558772852480.

The previous prime is 40776782017949. The next prime is 40776782018029. The reversal of 40776782018028 is 82081028767704.

40776782018028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40776782018029) 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, 1911162093 + ... + 1911183428.

It is an arithmetic number, because the mean of its divisors is an integer number (2283214391808).

Almost surely, 2^{40776782018028} is an apocalyptic number.

It is an amenable number.

40776782018028 is an abundant number, since it is smaller than the sum of its proper divisors (68817508788756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40776782018028 is a wasteful number, since it uses less digits than its factorization.

40776782018028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822345662 (or 3822345660 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 60.

The spelling of 40776782018028 in words is "forty trillion, seven hundred seventy-six billion, seven hundred eighty-two million, eighteen thousand, twenty-eight".