40350453 has 16 divisors (see below), whose sum is σ = 63206976. Its totient is φ = 22573440.

The previous prime is 40350403. The next prime is 40350491. The reversal of 40350453 is 35405304.

It is a happy number.

It is not a de Polignac number, because 40350453 - 2¹² = 40346357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40350403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46600 + ... + 47457.

It is an arithmetic number, because the mean of its divisors is an integer number (3950436).

Almost surely, 2^40350453 is an apocalyptic number.

It is an amenable number.

40350453 is a deficient number, since it is larger than the sum of its proper divisors (22856523).

40350453 is a wasteful number, since it uses less digits than its factorization.

40350453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94084.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40350453 is about 6352.2006422971. The cubic root of 40350453 is about 342.9910635813.

Adding to 40350453 its reverse (35405304), we get a palindrome (75755757).

The spelling of 40350453 in words is "forty million, three hundred fifty thousand, four hundred fifty-three".