40842864824064 has 36 divisors (see below), whose sum is σ = 108701582945256. Its totient is φ = 13614288274432.

The previous prime is 40842864824051. The next prime is 40842864824071. The reversal of 40842864824064 is 46042846824804.

It is a junction number, because it is equal to n+sod(n) for n = 40842864823989 and 40842864824007.

It is a congruent number.

It is an unprimeable number.

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, 26590406019 + ... + 26590407554.

It is an arithmetic number, because the mean of its divisors is an integer number (3019488415146).

Almost surely, 2^{40842864824064} is an apocalyptic number.

It is an amenable number.

40842864824064 is an abundant number, since it is smaller than the sum of its proper divisors (67858718121192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40842864824064 is an equidigital number, since it uses as much as digits as its factorization.

40842864824064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53180813592 (or 53180813578 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 60.

The spelling of 40842864824064 in words is "forty trillion, eight hundred forty-two billion, eight hundred sixty-four million, eight hundred twenty-four thousand, sixty-four".