485155915144 has 16 divisors (see below), whose sum is σ = 911060409420. Its totient is φ = 242206472640.

The previous prime is 485155915121. The next prime is 485155915151. The reversal of 485155915144 is 441519551584.

It can be written as a sum of positive squares in 2 ways, for example, as 481305712644 + 3850202500 = 693762^2 + 62050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 485155915091 and 485155915100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46430067 + ... + 46440514.

Almost surely, 2^485155915144 is an apocalyptic number.

It is an amenable number.

485155915144 is a deficient number, since it is larger than the sum of its proper divisors (425904494276).

485155915144 is a wasteful number, since it uses less digits than its factorization.

485155915144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92871240 (or 92871236 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 52.

The spelling of 485155915144 in words is "four hundred eighty-five billion, one hundred fifty-five million, nine hundred fifteen thousand, one hundred forty-four".