40450202231 has 8 divisors (see below), whose sum is σ = 40758623280. Its totient is φ = 40142952448.

The previous prime is 40450202201. The next prime is 40450202251. The reversal of 40450202231 is 13220205404.

It is a happy number.

40450202231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40450202231 - 2⁶ = 40450202167 is a prime.

It is a super-2 number, since 2×40450202231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40450202197 and 40450202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450202201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223421 + ... + 361686.

It is an arithmetic number, because the mean of its divisors is an integer number (5094827910).

Almost surely, 2^40450202231 is an apocalyptic number.

40450202231 is a deficient number, since it is larger than the sum of its proper divisors (308421049).

40450202231 is a wasteful number, since it uses less digits than its factorization.

40450202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585633.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 40450202231 its reverse (13220205404), we get a palindrome (53670407635).

The spelling of 40450202231 in words is "forty billion, four hundred fifty million, two hundred two thousand, two hundred thirty-one".