40331212413 has 16 divisors (see below), whose sum is σ = 54129958080. Its totient is φ = 26710124544.

The previous prime is 40331212351. The next prime is 40331212417. The reversal of 40331212413 is 31421213304.

It is a happy number.

It is not a de Polignac number, because 40331212413 - 2⁹ = 40331211901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40331212417) 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 15 ways as a sum of consecutive naturals, for example, 1103293 + ... + 1139261.

It is an arithmetic number, because the mean of its divisors is an integer number (3383122380).

Almost surely, 2^40331212413 is an apocalyptic number.

It is an amenable number.

40331212413 is a deficient number, since it is larger than the sum of its proper divisors (13798745667).

40331212413 is a wasteful number, since it uses less digits than its factorization.

40331212413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38428.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40331212413 its reverse (31421213304), we get a palindrome (71752425717).

The spelling of 40331212413 in words is "forty billion, three hundred thirty-one million, two hundred twelve thousand, four hundred thirteen".