40800453 has 8 divisors (see below), whose sum is σ = 55727616. Its totient is φ = 26536800.

The previous prime is 40800451. The next prime is 40800457. The reversal of 40800453 is 35400804.

It is a happy number.

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

It is not a de Polignac number, because 40800453 - 2¹ = 40800451 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40800451) 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, 165733 + ... + 165978.

It is an arithmetic number, because the mean of its divisors is an integer number (6965952).

Almost surely, 2^40800453 is an apocalyptic number.

It is an amenable number.

40800453 is a deficient number, since it is larger than the sum of its proper divisors (14927163).

40800453 is a wasteful number, since it uses less digits than its factorization.

40800453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331755.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40800453 is about 6387.5232289206. The cubic root of 40800453 is about 344.2613982405.

The spelling of 40800453 in words is "forty million, eight hundred thousand, four hundred fifty-three".