40877877085 has 16 divisors (see below), whose sum is σ = 54672580800. Its totient is φ = 29158707456.

The previous prime is 40877877049. The next prime is 40877877091. The reversal of 40877877085 is 58077877804.

It is a cyclic number.

It is not a de Polignac number, because 40877877085 - 2⁷ = 40877876957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12654075 + ... + 12657304.

It is an arithmetic number, because the mean of its divisors is an integer number (3417036300).

Almost surely, 2^40877877085 is an apocalyptic number.

It is an amenable number.

40877877085 is a deficient number, since it is larger than the sum of its proper divisors (13794703715).

40877877085 is a wasteful number, since it uses less digits than its factorization.

40877877085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311420.

The product of its (nonzero) digits is 24586240, while the sum is 61.

The spelling of 40877877085 in words is "forty billion, eight hundred seventy-seven million, eight hundred seventy-seven thousand, eighty-five".