40525504100 has 36 divisors (see below), whose sum is σ = 87969304500. Its totient is φ = 16204863360.

The previous prime is 40525504099. The next prime is 40525504121. The reversal of 40525504100 is 140552504.

It can be written as a sum of positive squares in 6 ways, for example, as 8601820516 + 31923683584 = 92746^2 + 178672^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40525504100.

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 11 ways as a sum of consecutive naturals, for example, 245726 + ... + 376074.

Almost surely, 2^40525504100 is an apocalyptic number.

It is an amenable number.

40525504100 is an abundant number, since it is smaller than the sum of its proper divisors (47443800400).

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

40525504100 is a wasteful number, since it uses less digits than its factorization.

40525504100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133472 (or 133465 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 40525504100 in words is "forty billion, five hundred twenty-five million, five hundred four thousand, one hundred".