40852405284 has 24 divisors (see below), whose sum is σ = 95610271008. Its totient is φ = 13576326720.

The previous prime is 40852405273. The next prime is 40852405309. The reversal of 40852405284 is 48250425804.

It is a super-2 number, since 2×40852405284² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138577 + ... + 5146520.

It is an arithmetic number, because the mean of its divisors is an integer number (3983761292).

Almost surely, 2^40852405284 is an apocalyptic number.

It is an amenable number.

40852405284 is an abundant number, since it is smaller than the sum of its proper divisors (54757865724).

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

40852405284 is a wasteful number, since it uses less digits than its factorization.

40852405284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285435 (or 10285433 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The spelling of 40852405284 in words is "forty billion, eight hundred fifty-two million, four hundred five thousand, two hundred eighty-four".