40021104013 has 8 divisors (see below), whose sum is σ = 46227585600. Its totient is φ = 34242655680.

The previous prime is 40021103999. The next prime is 40021104017. The reversal of 40021104013 is 31040112004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40021104013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40021104017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 107008113 + ... + 107008486.

It is an arithmetic number, because the mean of its divisors is an integer number (5778448200).

Almost surely, 2^40021104013 is an apocalyptic number.

It is an amenable number.

40021104013 is a deficient number, since it is larger than the sum of its proper divisors (6206481587).

40021104013 is a wasteful number, since it uses less digits than its factorization.

40021104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214016627.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40021104013 its reverse (31040112004), we get a palindrome (71061216017).

The spelling of 40021104013 in words is "forty billion, twenty-one million, one hundred four thousand, thirteen".