40717211777 has 16 divisors (see below), whose sum is σ = 44622249408. Its totient is φ = 36846458880.

The previous prime is 40717211677. The next prime is 40717211783. The reversal of 40717211777 is 77711271704.

It is not a de Polignac number, because 40717211777 - 2¹² = 40717207681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40717211677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293778 + ... + 2311460.

It is an arithmetic number, because the mean of its divisors is an integer number (2788890588).

Almost surely, 2^40717211777 is an apocalyptic number.

It is an amenable number.

40717211777 is a deficient number, since it is larger than the sum of its proper divisors (3905037631).

40717211777 is a wasteful number, since it uses less digits than its factorization.

40717211777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18640.

The product of its (nonzero) digits is 134456, while the sum is 44.

The spelling of 40717211777 in words is "forty billion, seven hundred seventeen million, two hundred eleven thousand, seven hundred seventy-seven".