404505200251112 has 8 divisors (see below), whose sum is σ = 758447250470850. Its totient is φ = 202252600125552.

The previous prime is 404505200251091. The next prime is 404505200251123. The reversal of 404505200251112 is 211152002505404.

It can be written as a sum of positive squares in only one way, i.e., 384016776551716 + 20488423699396 = 19596346^2 + 4526414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281575015687 + ... + 25281575015702.

Almost surely, 2^{404505200251112} is an apocalyptic number.

It is an amenable number.

404505200251112 is a deficient number, since it is larger than the sum of its proper divisors (353942050219738).

404505200251112 is a wasteful number, since it uses less digits than its factorization.

404505200251112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50563150031395 (or 50563150031391 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 404505200251112 its reverse (211152002505404), we get a palindrome (615657202756516).

The spelling of 404505200251112 in words is "four hundred four trillion, five hundred five billion, two hundred million, two hundred fifty-one thousand, one hundred twelve".