40450230 has 48 divisors (see below), whose sum is σ = 105496560. Its totient is φ = 10753344.

The previous prime is 40450199. The next prime is 40450237. The reversal of 40450230 is 3205404.

It is a happy number.

40450230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40450230³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45369 + ... + 46251.

It is an arithmetic number, because the mean of its divisors is an integer number (2197845).

Almost surely, 2^40450230 is an apocalyptic number.

40450230 is an abundant number, since it is smaller than the sum of its proper divisors (65046330).

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

40450230 is a wasteful number, since it uses less digits than its factorization.

40450230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40450230 is about 6360.0495281090. The cubic root of 40450230 is about 343.2735424416.

Adding to 40450230 its reverse (3205404), we get a palindrome (43655634).

The spelling of 40450230 in words is "forty million, four hundred fifty thousand, two hundred thirty".