40334420212 has 12 divisors (see below), whose sum is σ = 73654158816. Its totient is φ = 19290374840.

The previous prime is 40334420209. The next prime is 40334420221. The reversal of 40334420212 is 21202443304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219208714 + ... + 219208897.

It is an arithmetic number, because the mean of its divisors is an integer number (6137846568).

Almost surely, 2^40334420212 is an apocalyptic number.

It is an amenable number.

40334420212 is a deficient number, since it is larger than the sum of its proper divisors (33319738604).

40334420212 is a wasteful number, since it uses less digits than its factorization.

40334420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438417638 (or 438417636 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40334420212 its reverse (21202443304), we get a palindrome (61536863516).

The spelling of 40334420212 in words is "forty billion, three hundred thirty-four million, four hundred twenty thousand, two hundred twelve".