40677330761 has 4 divisors (see below), whose sum is σ = 40997624832. Its totient is φ = 40357036692.

The previous prime is 40677330689. The next prime is 40677330769. The reversal of 40677330761 is 16703377604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40677330761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40677330769) 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 3 ways as a sum of consecutive naturals, for example, 160146845 + ... + 160147098.

It is an arithmetic number, because the mean of its divisors is an integer number (10249406208).

Almost surely, 2^40677330761 is an apocalyptic number.

It is an amenable number.

40677330761 is a deficient number, since it is larger than the sum of its proper divisors (320294071).

40677330761 is a wasteful number, since it uses less digits than its factorization.

40677330761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320294070.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 40677330761 in words is "forty billion, six hundred seventy-seven million, three hundred thirty thousand, seven hundred sixty-one".