486442285144 has 8 divisors (see below), whose sum is σ = 912079284660. Its totient is φ = 243221142568.

The previous prime is 486442285123. The next prime is 486442285183. The reversal of 486442285144 is 441582244684.

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

It is a super-2 number, since 2×486442285144² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 486442285091 and 486442285100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30402642814 + ... + 30402642829.

Almost surely, 2^486442285144 is an apocalyptic number.

It is an amenable number.

486442285144 is a deficient number, since it is larger than the sum of its proper divisors (425636999516).

486442285144 is a wasteful number, since it uses less digits than its factorization.

486442285144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60805285649 (or 60805285645 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 52.

The spelling of 486442285144 in words is "four hundred eighty-six billion, four hundred forty-two million, two hundred eighty-five thousand, one hundred forty-four".