40856882377 has 16 divisors (see below), whose sum is σ = 42988766400. Its totient is φ = 38774111040.

The previous prime is 40856882359. The next prime is 40856882387. The reversal of 40856882377 is 77328865804.

It is a cyclic number.

It is not a de Polignac number, because 40856882377 - 2¹¹ = 40856880329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40856882387) 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, 2785938 + ... + 2800564.

It is an arithmetic number, because the mean of its divisors is an integer number (2686797900).

Almost surely, 2^40856882377 is an apocalyptic number.

It is an amenable number.

40856882377 is a deficient number, since it is larger than the sum of its proper divisors (2131884023).

40856882377 is a wasteful number, since it uses less digits than its factorization.

40856882377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 40856882377 in words is "forty billion, eight hundred fifty-six million, eight hundred eighty-two thousand, three hundred seventy-seven".