40482518889 has 8 divisors (see below), whose sum is σ = 53977631872. Its totient is φ = 26987875920.

The previous prime is 40482518887. The next prime is 40482518927. The reversal of 40482518889 is 98881528404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40482518889 - 2¹ = 40482518887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40482518887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231879 + ... + 367059.

It is an arithmetic number, because the mean of its divisors is an integer number (6747203984).

Almost surely, 2^40482518889 is an apocalyptic number.

It is an amenable number.

40482518889 is a deficient number, since it is larger than the sum of its proper divisors (13495112983).

40482518889 is a wasteful number, since it uses less digits than its factorization.

40482518889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235007.

The product of its (nonzero) digits is 5898240, while the sum is 57.

The spelling of 40482518889 in words is "forty billion, four hundred eighty-two million, five hundred eighteen thousand, eight hundred eighty-nine".