404144314432 has 28 divisors (see below), whose sum is σ = 802709094096. Its totient is φ = 201886904960.

The previous prime is 404144314423. The next prime is 404144314451. The reversal of 404144314432 is 234413441404.

It is a super-2 number, since 2×404144314432² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2824198 + ... + 2963845.

It is an arithmetic number, because the mean of its divisors is an integer number (28668181932).

Almost surely, 2^404144314432 is an apocalyptic number.

It is an amenable number.

404144314432 is a deficient number, since it is larger than the sum of its proper divisors (398564779664).

404144314432 is a wasteful number, since it uses less digits than its factorization.

404144314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789146 (or 5789136 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 404144314432 its reverse (234413441404), we get a palindrome (638557755836).

The spelling of 404144314432 in words is "four hundred four billion, one hundred forty-four million, three hundred fourteen thousand, four hundred thirty-two".