40212126633 has 8 divisors (see below), whose sum is σ = 61275621568. Its totient is φ = 22978358064.

The previous prime is 40212126631. The next prime is 40212126641. The reversal of 40212126633 is 33662121204.

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

It is not a de Polignac number, because 40212126633 - 2¹ = 40212126631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40212126633.

It is not an unprimeable number, because it can be changed into a prime (40212126631) 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, 957431566 + ... + 957431607.

It is an arithmetic number, because the mean of its divisors is an integer number (7659452696).

Almost surely, 2^40212126633 is an apocalyptic number.

It is an amenable number.

40212126633 is a deficient number, since it is larger than the sum of its proper divisors (21063494935).

40212126633 is a wasteful number, since it uses less digits than its factorization.

40212126633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914863183.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 40212126633 its reverse (33662121204), we get a palindrome (73874247837).

The spelling of 40212126633 in words is "forty billion, two hundred twelve million, one hundred twenty-six thousand, six hundred thirty-three".