40450230101 has 4 divisors (see below), whose sum is σ = 42579189600. Its totient is φ = 38321270604.

The previous prime is 40450230097. The next prime is 40450230133. The reversal of 40450230101 is 10103205404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40450230101 - 2² = 40450230097 is a prime.

It is a super-2 number, since 2×40450230101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450230181) 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 3 ways as a sum of consecutive naturals, for example, 1064479721 + ... + 1064479758.

It is an arithmetic number, because the mean of its divisors is an integer number (10644797400).

Almost surely, 2^40450230101 is an apocalyptic number.

It is an amenable number.

40450230101 is a deficient number, since it is larger than the sum of its proper divisors (2128959499).

40450230101 is a wasteful number, since it uses less digits than its factorization.

40450230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128959498.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 40450230101 its reverse (10103205404), we get a palindrome (50553435505).

The spelling of 40450230101 in words is "forty billion, four hundred fifty million, two hundred thirty thousand, one hundred one".