40213214344 has 16 divisors (see below), whose sum is σ = 75950142300. Its totient is φ = 19959843072.

The previous prime is 40213214339. The next prime is 40213214351. The reversal of 40213214344 is 44341231204.

It can be written as a sum of positive squares in 2 ways, for example, as 40175391844 + 37822500 = 200438^2 + 6150^2 .

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, 18344349 + ... + 18346540.

Almost surely, 2^40213214344 is an apocalyptic number.

It is an amenable number.

40213214344 is a deficient number, since it is larger than the sum of its proper divisors (35736927956).

40213214344 is a wasteful number, since it uses less digits than its factorization.

40213214344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36691032 (or 36691028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40213214344 its reverse (44341231204), we get a palindrome (84554445548).

The spelling of 40213214344 in words is "forty billion, two hundred thirteen million, two hundred fourteen thousand, three hundred forty-four".