40200842620 has 24 divisors (see below), whose sum is σ = 86703440544. Its totient is φ = 15645733056.

The previous prime is 40200842609. The next prime is 40200842623. The reversal of 40200842620 is 2624800204.

It is a super-2 number, since 2×40200842620² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200842623) by changing a digit.

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, 27161992 + ... + 27163471.

It is an arithmetic number, because the mean of its divisors is an integer number (3612643356).

Almost surely, 2^40200842620 is an apocalyptic number.

It is an amenable number.

40200842620 is an abundant number, since it is smaller than the sum of its proper divisors (46502597924).

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

40200842620 is a wasteful number, since it uses less digits than its factorization.

40200842620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54325509 (or 54325507 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 40200842620 in words is "forty billion, two hundred million, eight hundred forty-two thousand, six hundred twenty".