404012200203031 has 24 divisors (see below), whose sum is σ = 470867939389440. Its totient is φ = 345637175737392.

The previous prime is 404012200203019. The next prime is 404012200203041. The reversal of 404012200203031 is 130302002210404.

It is not a de Polignac number, because 404012200203031 - 2⁹ = 404012200202519 is a prime.

It is a super-2 number, since 2×404012200203031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404012200202993 and 404012200203011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404012200203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217204330 + ... + 219056488.

It is an arithmetic number, because the mean of its divisors is an integer number (19619497474560).

Almost surely, 2^{404012200203031} is an apocalyptic number.

404012200203031 is a deficient number, since it is larger than the sum of its proper divisors (66855739186409).

404012200203031 is a wasteful number, since it uses less digits than its factorization.

404012200203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860643 (or 1860636 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 404012200203031 its reverse (130302002210404), we get a palindrome (534314202413435).

The spelling of 404012200203031 in words is "four hundred four trillion, twelve billion, two hundred million, two hundred three thousand, thirty-one".