40100453 has 8 divisors (see below), whose sum is σ = 41473536. Its totient is φ = 38732400.

The previous prime is 40100441. The next prime is 40100491. The reversal of 40100453 is 35400104.

40100453 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 40100453 - 2²² = 35906149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100653) 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 7 ways as a sum of consecutive naturals, for example, 22163 + ... + 23903.

It is an arithmetic number, because the mean of its divisors is an integer number (5184192).

Almost surely, 2^40100453 is an apocalyptic number.

It is an amenable number.

40100453 is a deficient number, since it is larger than the sum of its proper divisors (1373083).

40100453 is a wasteful number, since it uses less digits than its factorization.

40100453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40100453 is about 6332.4918476063. The cubic root of 40100453 is about 342.2812370388.

Adding to 40100453 its reverse (35400104), we get a palindrome (75500557).

The spelling of 40100453 in words is "forty million, one hundred thousand, four hundred fifty-three".