40863573777 has 16 divisors (see below), whose sum is σ = 59069707200. Its totient is φ = 24978040512.

The previous prime is 40863573749. The next prime is 40863573797. The reversal of 40863573777 is 77737536804.

It is not a de Polignac number, because 40863573777 - 2⁶ = 40863573713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40863573797) 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, 3510243 + ... + 3521864.

It is an arithmetic number, because the mean of its divisors is an integer number (3691856700).

Almost surely, 2^40863573777 is an apocalyptic number.

It is an amenable number.

40863573777 is a deficient number, since it is larger than the sum of its proper divisors (18206133423).

40863573777 is a wasteful number, since it uses less digits than its factorization.

40863573777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032272.

The product of its (nonzero) digits is 20744640, while the sum is 57.

The spelling of 40863573777 in words is "forty billion, eight hundred sixty-three million, five hundred seventy-three thousand, seven hundred seventy-seven".