40042806480841 has 4 divisors (see below), whose sum is σ = 40606789670784. Its totient is φ = 39478823290900.

The previous prime is 40042806480751. The next prime is 40042806480851. The reversal of 40042806480841 is 14808460824004.

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 not a de Polignac number, because 40042806480841 - 2¹¹ = 40042806478793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40042806480851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281991594865 + ... + 281991595006.

It is an arithmetic number, because the mean of its divisors is an integer number (10151697417696).

Almost surely, 2^{40042806480841} is an apocalyptic number.

It is an amenable number.

40042806480841 is a deficient number, since it is larger than the sum of its proper divisors (563983189943).

40042806480841 is an equidigital number, since it uses as much as digits as its factorization.

40042806480841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563983189942.

The product of its (nonzero) digits is 1572864, while the sum is 49.

The spelling of 40042806480841 in words is "forty trillion, forty-two billion, eight hundred six million, four hundred eighty thousand, eight hundred forty-one".