10040340231021 has 8 divisors (see below), whose sum is σ = 13416034176640. Its totient is φ = 6679103219712.

The previous prime is 10040340230959. The next prime is 10040340231133. The reversal of 10040340231021 is 12013204304001.

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

It is not a de Polignac number, because 10040340231021 - 2⁶ = 10040340230957 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 (10040340236021) 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 7 ways as a sum of consecutive naturals, for example, 3614231956 + ... + 3614234733.

It is an arithmetic number, because the mean of its divisors is an integer number (1677004272080).

Almost surely, 2^{10040340231021} is an apocalyptic number.

It is an amenable number.

10040340231021 is a deficient number, since it is larger than the sum of its proper divisors (3375693945619).

10040340231021 is an equidigital number, since it uses as much as digits as its factorization.

10040340231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228467155.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10040340231021 its reverse (12013204304001), we get a palindrome (22053544535022).

The spelling of 10040340231021 in words is "ten trillion, forty billion, three hundred forty million, two hundred thirty-one thousand, twenty-one".