40124064110221 has 32 divisors (see below), whose sum is σ = 51029154176000. Its totient is φ = 31344657402240.

The previous prime is 40124064110177. The next prime is 40124064110231. The reversal of 40124064110221 is 12201146042104.

It is a happy number.

40124064110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40124064110221 - 2¹³ = 40124064102029 is a prime.

It is a super-2 number, since 2×40124064110221² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40124064110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124064110231) 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 31 ways as a sum of consecutive naturals, for example, 56599920 + ... + 57304441.

It is an arithmetic number, because the mean of its divisors is an integer number (1594661068000).

Almost surely, 2^{40124064110221} is an apocalyptic number.

It is an amenable number.

40124064110221 is a deficient number, since it is larger than the sum of its proper divisors (10905090065779).

40124064110221 is a wasteful number, since it uses less digits than its factorization.

40124064110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113904474 (or 113904460 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 40124064110221 in words is "forty trillion, one hundred twenty-four billion, sixty-four million, one hundred ten thousand, two hundred twenty-one".