40212281807773 has 8 divisors (see below), whose sum is σ = 40472829905400. Its totient is φ = 39951789646080.

The previous prime is 40212281807767. The next prime is 40212281807801. The reversal of 40212281807773 is 37770818221204.

40212281807773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5477973017049 + 34734308790724 = 2340507^2 + 5893582^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40212281807773 - 2¹³ = 40212281799581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40212281807773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212281801773) 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 7 ways as a sum of consecutive naturals, for example, 12541048 + ... + 15417601.

It is an arithmetic number, because the mean of its divisors is an integer number (5059103738175).

Almost surely, 2^{40212281807773} is an apocalyptic number.

It is an amenable number.

40212281807773 is a deficient number, since it is larger than the sum of its proper divisors (260548097627).

40212281807773 is a wasteful number, since it uses less digits than its factorization.

40212281807773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27967967.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 40212281807773 in words is "forty trillion, two hundred twelve billion, two hundred eighty-one million, eight hundred seven thousand, seven hundred seventy-three".