485442989884 has 12 divisors (see below), whose sum is σ = 870245360208. Its totient is φ = 236801458400.

The previous prime is 485442989849. The next prime is 485442989887. The reversal of 485442989884 is 488989244584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485442989887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480008952 + ... + 1480009279.

It is an arithmetic number, because the mean of its divisors is an integer number (72520446684).

Almost surely, 2^485442989884 is an apocalyptic number.

It is an amenable number.

485442989884 is a deficient number, since it is larger than the sum of its proper divisors (384802370324).

485442989884 is a wasteful number, since it uses less digits than its factorization.

485442989884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960018276 (or 2960018274 counting only the distinct ones).

The product of its digits is 849346560, while the sum is 73.

The spelling of 485442989884 in words is "four hundred eighty-five billion, four hundred forty-two million, nine hundred eighty-nine thousand, eight hundred eighty-four".