40450400231 has 8 divisors (see below), whose sum is σ = 40958719200. Its totient is φ = 39943277440.

The previous prime is 40450400203. The next prime is 40450400233. The reversal of 40450400231 is 13200405404.

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 40450400231 - 2¹⁴ = 40450383847 is a prime.

It is a super-2 number, since 2×40450400231² (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 = 40450400197 and 40450400206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450400233) 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 7 ways as a sum of consecutive naturals, for example, 230891 + ... + 366348.

It is an arithmetic number, because the mean of its divisors is an integer number (5119839900).

Almost surely, 2^40450400231 is an apocalyptic number.

40450400231 is a deficient number, since it is larger than the sum of its proper divisors (508318969).

40450400231 is an equidigital number, since it uses as much as digits as its factorization.

40450400231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598089.

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

Adding to 40450400231 its reverse (13200405404), we get a palindrome (53650805635).

The spelling of 40450400231 in words is "forty billion, four hundred fifty million, four hundred thousand, two hundred thirty-one".