40450210100 has 18 divisors (see below), whose sum is σ = 87776956134. Its totient is φ = 16180084000.

The previous prime is 40450210027. The next prime is 40450210103. The reversal of 40450210100 is 101205404.

It can be written as a sum of positive squares in 3 ways, for example, as 67699984 + 40382510116 = 8228^2 + 200954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450210103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202250951 + ... + 202251150.

It is an arithmetic number, because the mean of its divisors is an integer number (4876497563).

Almost surely, 2^40450210100 is an apocalyptic number.

It is an amenable number.

40450210100 is an abundant number, since it is smaller than the sum of its proper divisors (47326746034).

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

40450210100 is a wasteful number, since it uses less digits than its factorization.

40450210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404502115 (or 404502108 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 40450210100 its reverse (101205404), we get a palindrome (40551415504).

The spelling of 40450210100 in words is "forty billion, four hundred fifty million, two hundred ten thousand, one hundred".