10212040456406 has 8 divisors (see below), whose sum is σ = 15320409739704. Its totient is φ = 5105237209840.

The previous prime is 10212040456399. The next prime is 10212040456421. The reversal of 10212040456406 is 60465404021201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391492880 + ... + 391518963.

It is an arithmetic number, because the mean of its divisors is an integer number (1915051217463).

Almost surely, 2^{10212040456406} is an apocalyptic number.

10212040456406 is a deficient number, since it is larger than the sum of its proper divisors (5108369283298).

10212040456406 is an equidigital number, since it uses as much as digits as its factorization.

10212040456406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783018366.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 10212040456406 its reverse (60465404021201), we get a palindrome (70677444477607).

The spelling of 10212040456406 in words is "ten trillion, two hundred twelve billion, forty million, four hundred fifty-six thousand, four hundred six".