404342142411 has 4 divisors (see below), whose sum is σ = 539122856552. Its totient is φ = 269561428272.

The previous prime is 404342142349. The next prime is 404342142433. The reversal of 404342142411 is 114241243404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 404342142411 - 2¹⁰ = 404342141387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404342142461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67390357066 + ... + 67390357071.

It is an arithmetic number, because the mean of its divisors is an integer number (134780714138).

Almost surely, 2^404342142411 is an apocalyptic number.

404342142411 is a deficient number, since it is larger than the sum of its proper divisors (134780714141).

404342142411 is a wasteful number, since it uses less digits than its factorization.

404342142411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134780714140.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 404342142411 its reverse (114241243404), we get a palindrome (518583385815).

The spelling of 404342142411 in words is "four hundred four billion, three hundred forty-two million, one hundred forty-two thousand, four hundred eleven".