40517347077 has 6 divisors (see below), whose sum is σ = 58525056902. Its totient is φ = 27011564712.

The previous prime is 40517347067. The next prime is 40517347109. The reversal of 40517347077 is 77074371504.

It is a happy number.

40517347077 is a `hidden beast` number, since 4 + 0 + 5 + 173 + 470 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35452747521 + 5064599556 = 188289^2 + 71166^2 .

It is not a de Polignac number, because 40517347077 - 2⁷ = 40517346949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40517347067) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2250963718 + ... + 2250963735.

Almost surely, 2^40517347077 is an apocalyptic number.

It is an amenable number.

40517347077 is a deficient number, since it is larger than the sum of its proper divisors (18007709825).

40517347077 is a wasteful number, since it uses less digits than its factorization.

40517347077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501927459 (or 4501927456 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The spelling of 40517347077 in words is "forty billion, five hundred seventeen million, three hundred forty-seven thousand, seventy-seven".