40230202255221 has 16 divisors (see below), whose sum is σ = 58516849916928. Its totient is φ = 24381860722800.

The previous prime is 40230202255181. The next prime is 40230202255267. The reversal of 40230202255221 is 12255220203204.

It is a happy number.

It is not a de Polignac number, because 40230202255221 - 2⁷ = 40230202255093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230202255721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9127986 + ... + 12797676.

It is an arithmetic number, because the mean of its divisors is an integer number (3657303119808).

Almost surely, 2^{40230202255221} is an apocalyptic number.

It is an amenable number.

40230202255221 is a deficient number, since it is larger than the sum of its proper divisors (18286647661707).

40230202255221 is a wasteful number, since it uses less digits than its factorization.

40230202255221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001912.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 40230202255221 its reverse (12255220203204), we get a palindrome (52485422458425).

The spelling of 40230202255221 in words is "forty trillion, two hundred thirty billion, two hundred two million, two hundred fifty-five thousand, two hundred twenty-one".