40789177697 has 8 divisors (see below), whose sum is σ = 40932276000. Its totient is φ = 40646146464.

The previous prime is 40789177657. The next prime is 40789177711. The reversal of 40789177697 is 79677198704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40789177697 - 2⁶ = 40789177633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40789177607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412954 + ... + 1441532.

It is an arithmetic number, because the mean of its divisors is an integer number (5116534500).

Almost surely, 2^40789177697 is an apocalyptic number.

It is an amenable number.

40789177697 is a deficient number, since it is larger than the sum of its proper divisors (143098303).

40789177697 is a wasteful number, since it uses less digits than its factorization.

40789177697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33535.

The product of its (nonzero) digits is 37340352, while the sum is 65.

The spelling of 40789177697 in words is "forty billion, seven hundred eighty-nine million, one hundred seventy-seven thousand, six hundred ninety-seven".