40163423687333 has 8 divisors (see below), whose sum is σ = 42526270724760. Its totient is φ = 37800609172480.

The previous prime is 40163423687251. The next prime is 40163423687351. The reversal of 40163423687333 is 33378632436104.

It can be written as a sum of positive squares in 4 ways, for example, as 28571836539169 + 11591587148164 = 5345263^2 + 3404642^2 .

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

It is not a de Polignac number, because 40163423687333 - 2¹⁴ = 40163423670949 is a prime.

It is a super-2 number, since 2×40163423687333² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163423687383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5564978 + ... + 10549683.

It is an arithmetic number, because the mean of its divisors is an integer number (5315783840595).

Almost surely, 2^{40163423687333} is an apocalyptic number.

It is an amenable number.

40163423687333 is a deficient number, since it is larger than the sum of its proper divisors (2362847037427).

40163423687333 is a wasteful number, since it uses less digits than its factorization.

40163423687333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261287.

The product of its (nonzero) digits is 15676416, while the sum is 53.

The spelling of 40163423687333 in words is "forty trillion, one hundred sixty-three billion, four hundred twenty-three million, six hundred eighty-seven thousand, three hundred thirty-three".