40776141791 has 24 divisors (see below), whose sum is σ = 51779456640. Its totient is φ = 31752831600.

The previous prime is 40776141787. The next prime is 40776141823. The reversal of 40776141791 is 19714167704.

It is not a de Polignac number, because 40776141791 - 2² = 40776141787 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 (40776141751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827126 + ... + 875036.

It is an arithmetic number, because the mean of its divisors is an integer number (2157477360).

Almost surely, 2^40776141791 is an apocalyptic number.

40776141791 is a deficient number, since it is larger than the sum of its proper divisors (11003314849).

40776141791 is a wasteful number, since it uses less digits than its factorization.

40776141791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49515 (or 49508 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 47.

The spelling of 40776141791 in words is "forty billion, seven hundred seventy-six million, one hundred forty-one thousand, seven hundred ninety-one".