40955787697 has 32 divisors (see below), whose sum is σ = 47394699264. Its totient is φ = 35051486400.

The previous prime is 40955787673. The next prime is 40955787701. The reversal of 40955787697 is 79678755904.

40955787697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40955787697 - 2¹¹ = 40955785649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40955784697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1861672 + ... + 1883542.

It is an arithmetic number, because the mean of its divisors is an integer number (1481084352).

Almost surely, 2^40955787697 is an apocalyptic number.

It is an amenable number.

40955787697 is a deficient number, since it is larger than the sum of its proper divisors (6438911567).

40955787697 is a wasteful number, since it uses less digits than its factorization.

40955787697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22069.

The product of its (nonzero) digits is 133358400, while the sum is 67.

The spelling of 40955787697 in words is "forty billion, nine hundred fifty-five million, seven hundred eighty-seven thousand, six hundred ninety-seven".