404540022399 has 8 divisors (see below), whose sum is σ = 544623460992. Its totient is φ = 267074966040.

The previous prime is 404540022373. The next prime is 404540022427. The reversal of 404540022399 is 993220045404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404540022399 - 2³² = 400245055103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404540022399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404540022319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654595197 + ... + 654595814.

It is an arithmetic number, because the mean of its divisors is an integer number (68077932624).

Almost surely, 2^404540022399 is an apocalyptic number.

404540022399 is a deficient number, since it is larger than the sum of its proper divisors (140083438593).

404540022399 is a wasteful number, since it uses less digits than its factorization.

404540022399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309191117.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 404540022399 in words is "four hundred four billion, five hundred forty million, twenty-two thousand, three hundred ninety-nine".