485445744000 has 3072 divisors, whose sum is σ = 2350902528000. Its totient is φ = 97542144000.

The previous prime is 485445743969. The next prime is 485445744067. The reversal of 485445744000 is 447544584.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 6837263965 + ... + 6837264035.

It is an arithmetic number, because the mean of its divisors is an integer number (765267750).

Almost surely, 2^485445744000 is an apocalyptic number.

485445744000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485445744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175451264000).

485445744000 is an abundant number, since it is smaller than the sum of its proper divisors (1865456784000).

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

485445744000 is a wasteful number, since it uses less digits than its factorization.

485445744000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 45.

The spelling of 485445744000 in words is "four hundred eighty-five billion, four hundred forty-five million, seven hundred forty-four thousand".