40505028300 has 324 divisors, whose sum is σ = 140037035320. Its totient is φ = 9785318400.

The previous prime is 40505028299. The next prime is 40505028307. The reversal of 40505028300 is 382050504.

It is not an unprimeable number, because it can be changed into a prime (40505028307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 47153271 + ... + 47154129.

Almost surely, 2^40505028300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40505028300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70018517660).

40505028300 is an abundant number, since it is smaller than the sum of its proper divisors (99532007020).

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

40505028300 is a wasteful number, since it uses less digits than its factorization.

40505028300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 40505028300 its reverse (382050504), we get a palindrome (40887078804).

The spelling of 40505028300 in words is "forty billion, five hundred five million, twenty-eight thousand, three hundred".