40816776043886 has 8 divisors (see below), whose sum is σ = 61232186131680. Its totient is φ = 20406047333328.

The previous prime is 40816776043877. The next prime is 40816776043891. The reversal of 40816776043886 is 68834067761804.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170322511 + ... + 1170357386.

It is an arithmetic number, because the mean of its divisors is an integer number (7654023266460).

Almost surely, 2^{40816776043886} is an apocalyptic number.

40816776043886 is a deficient number, since it is larger than the sum of its proper divisors (20415410087794).

40816776043886 is a wasteful number, since it uses less digits than its factorization.

40816776043886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340688618.

The product of its (nonzero) digits is 260112384, while the sum is 68.

The spelling of 40816776043886 in words is "forty trillion, eight hundred sixteen billion, seven hundred seventy-six million, forty-three thousand, eight hundred eighty-six".