40021413214 has 4 divisors (see below), whose sum is σ = 60032119824. Its totient is φ = 20010706606.

The previous prime is 40021413203. The next prime is 40021413217. The reversal of 40021413214 is 41231412004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40021413217) 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 as a sum of consecutive naturals, namely, 10005353302 + ... + 10005353305.

It is an arithmetic number, because the mean of its divisors is an integer number (15008029956).

Almost surely, 2^40021413214 is an apocalyptic number.

40021413214 is a deficient number, since it is larger than the sum of its proper divisors (20010706610).

40021413214 is a wasteful number, since it uses less digits than its factorization.

40021413214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010706609.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40021413214 its reverse (41231412004), we get a palindrome (81252825218).

The spelling of 40021413214 in words is "forty billion, twenty-one million, four hundred thirteen thousand, two hundred fourteen".