404211411243 has 16 divisors (see below), whose sum is σ = 598846260640. Its totient is φ = 269467731072.

The previous prime is 404211411223. The next prime is 404211411349. The reversal of 404211411243 is 342114112404.

404211411243 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 1 + 1 + 411 + 243 = 666.

It is not a de Polignac number, because 404211411243 - 2¹² = 404211407147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404211411203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120455 + ... + 1436607.

It is an arithmetic number, because the mean of its divisors is an integer number (37427891290).

Almost surely, 2^404211411243 is an apocalyptic number.

404211411243 is a deficient number, since it is larger than the sum of its proper divisors (194634849397).

404211411243 is a wasteful number, since it uses less digits than its factorization.

404211411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363515 (or 363509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 404211411243 its reverse (342114112404), we get a palindrome (746325523647).

The spelling of 404211411243 in words is "four hundred four billion, two hundred eleven million, four hundred eleven thousand, two hundred forty-three".