487012971444 has 48 divisors (see below), whose sum is σ = 1159162642176. Its totient is φ = 159099868800.

The previous prime is 487012971409. The next prime is 487012971449. The reversal of 487012971444 is 444179210784.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487012971449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 998172 + ... + 1403699.

It is an arithmetic number, because the mean of its divisors is an integer number (24149221712).

Almost surely, 2^487012971444 is an apocalyptic number.

It is an amenable number.

487012971444 is an abundant number, since it is smaller than the sum of its proper divisors (672149670732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487012971444 is a wasteful number, since it uses less digits than its factorization.

487012971444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402216 (or 2402214 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 487012971444 in words is "four hundred eighty-seven billion, twelve million, nine hundred seventy-one thousand, four hundred forty-four".