85482018320040 has 256 divisors, whose sum is σ = 286140739449600. Its totient is φ = 22699192320000.

The previous prime is 85482018320021. The next prime is 85482018320119. The reversal of 85482018320040 is 4002381028458.

85482018320040 is a `hidden beast` number, since 8 + 548 + 2 + 0 + 1 + 83 + 20 + 0 + 4 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1266723100 + ... + 1266790580.

It is an arithmetic number, because the mean of its divisors is an integer number (1117737263475).

Almost surely, 2^{85482018320040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85482018320040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143070369724800).

85482018320040 is an abundant number, since it is smaller than the sum of its proper divisors (200658721129560).

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

85482018320040 is a wasteful number, since it uses less digits than its factorization.

85482018320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72425 (or 72415 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

Adding to 85482018320040 its reverse (4002381028458), we get a palindrome (89484399348498).

The spelling of 85482018320040 in words is "eighty-five trillion, four hundred eighty-two billion, eighteen million, three hundred twenty thousand, forty".