404012210243 has 8 divisors (see below), whose sum is σ = 407813253120. Its totient is φ = 400211634760.

The previous prime is 404012210237. The next prime is 404012210257. The reversal of 404012210243 is 342012210404.

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

It is a cyclic number.

It is not a de Polignac number, because 404012210243 - 2³⁸ = 129134303299 is a prime.

It is a super-3 number, since 3×404012210243³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404012210143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761338 + ... + 1977456.

It is an arithmetic number, because the mean of its divisors is an integer number (50976656640).

Almost surely, 2^404012210243 is an apocalyptic number.

404012210243 is a deficient number, since it is larger than the sum of its proper divisors (3801042877).

404012210243 is a wasteful number, since it uses less digits than its factorization.

404012210243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233697.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 404012210243 its reverse (342012210404), we get a palindrome (746024420647).

The spelling of 404012210243 in words is "four hundred four billion, twelve million, two hundred ten thousand, two hundred forty-three".