404334231422 has 16 divisors (see below), whose sum is σ = 668188706544. Its totient is φ = 181968600000.

The previous prime is 404334231409. The next prime is 404334231461. The reversal of 404334231422 is 224132433404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90982079 + ... + 90986522.

It is an arithmetic number, because the mean of its divisors is an integer number (41761794159).

Almost surely, 2^404334231422 is an apocalyptic number.

404334231422 is a deficient number, since it is larger than the sum of its proper divisors (263854475122).

404334231422 is a wasteful number, since it uses less digits than its factorization.

404334231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181968715.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 404334231422 its reverse (224132433404), we get a palindrome (628466664826).

The spelling of 404334231422 in words is "four hundred four billion, three hundred thirty-four million, two hundred thirty-one thousand, four hundred twenty-two".