40020273773617 has 4 divisors (see below), whose sum is σ = 40050987722560. Its totient is φ = 39989559824676.

The previous prime is 40020273773593. The next prime is 40020273773731. The reversal of 40020273773617 is 71637737202004.

40020273773617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40020273773617 - 2⁷ = 40020273773489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40020273773917) 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 3 ways as a sum of consecutive naturals, for example, 15356972517 + ... + 15356975122.

It is an arithmetic number, because the mean of its divisors is an integer number (10012746930640).

Almost surely, 2^{40020273773617} is an apocalyptic number.

It is an amenable number.

40020273773617 is a deficient number, since it is larger than the sum of its proper divisors (30713948943).

40020273773617 is a wasteful number, since it uses less digits than its factorization.

40020273773617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30713948942.

The product of its (nonzero) digits is 2074464, while the sum is 49.

The spelling of 40020273773617 in words is "forty trillion, twenty billion, two hundred seventy-three million, seven hundred seventy-three thousand, six hundred seventeen".