40450031300 has 36 divisors (see below), whose sum is σ = 100316079360. Its totient is φ = 13868581920.

The previous prime is 40450031291. The next prime is 40450031333. The reversal of 40450031300 is 313005404.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 28892180 + ... + 28893579.

It is an arithmetic number, because the mean of its divisors is an integer number (2786557760).

Almost surely, 2^40450031300 is an apocalyptic number.

It is an amenable number.

40450031300 is an abundant number, since it is smaller than the sum of its proper divisors (59866048060).

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

40450031300 is a wasteful number, since it uses less digits than its factorization.

40450031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57785780 (or 57785773 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 40450031300 its reverse (313005404), we get a palindrome (40763036704).

The spelling of 40450031300 in words is "forty billion, four hundred fifty million, thirty-one thousand, three hundred".