40840488484 has 12 divisors (see below), whose sum is σ = 71590176000. Its totient is φ = 20386152488.

The previous prime is 40840488473. The next prime is 40840488497. The reversal of 40840488484 is 48488404804.

It is a super-2 number, since 2×40840488484² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8520244 + ... + 8525035.

It is an arithmetic number, because the mean of its divisors is an integer number (5965848000).

Almost surely, 2^40840488484 is an apocalyptic number.

It is an amenable number.

40840488484 is a deficient number, since it is larger than the sum of its proper divisors (30749687516).

40840488484 is a wasteful number, since it uses less digits than its factorization.

40840488484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17045882 (or 17045880 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 40840488484 in words is "forty billion, eight hundred forty million, four hundred eighty-eight thousand, four hundred eighty-four".