40200453 has 12 divisors (see below), whose sum is σ = 58526208. Its totient is φ = 26588520.

The previous prime is 40200451. The next prime is 40200491. The reversal of 40200453 is 35400204.

It is a happy number.

It is not a de Polignac number, because 40200453 - 2¹ = 40200451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16443 + ... + 18728.

It is an arithmetic number, because the mean of its divisors is an integer number (4877184).

Almost surely, 2^40200453 is an apocalyptic number.

It is an amenable number.

40200453 is a deficient number, since it is larger than the sum of its proper divisors (18325755).

40200453 is a wasteful number, since it uses less digits than its factorization.

40200453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35304 (or 35301 counting only the distinct ones).

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

The square root of 40200453 is about 6340.3827171552. The cubic root of 40200453 is about 342.5655207024.

Adding to 40200453 its reverse (35400204), we get a palindrome (75600657).

The spelling of 40200453 in words is "forty million, two hundred thousand, four hundred fifty-three".