404250423422 has 16 divisors (see below), whose sum is σ = 612766549152. Its totient is φ = 200005324800.

The previous prime is 404250423419. The next prime is 404250423439. The reversal of 404250423422 is 224324052404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526623 + ... + 2681850.

It is an arithmetic number, because the mean of its divisors is an integer number (38297909322).

Almost surely, 2^404250423422 is an apocalyptic number.

404250423422 is a deficient number, since it is larger than the sum of its proper divisors (208516125730).

404250423422 is a wasteful number, since it uses less digits than its factorization.

404250423422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208883.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 404250423422 its reverse (224324052404), we get a palindrome (628574475826).

The spelling of 404250423422 in words is "four hundred four billion, two hundred fifty million, four hundred twenty-three thousand, four hundred twenty-two".