40534453 has 8 divisors (see below), whose sum is σ = 42633216. Its totient is φ = 38485200.

The previous prime is 40534451. The next prime is 40534469. The reversal of 40534453 is 35443504.

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 40534453 - 2¹ = 40534451 is a prime.

It is a super-3 number, since 3×40534453³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534451) 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, 10693 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (5329152).

Almost surely, 2^40534453 is an apocalyptic number.

It is an amenable number.

40534453 is a deficient number, since it is larger than the sum of its proper divisors (2098763).

40534453 is a wasteful number, since it uses less digits than its factorization.

40534453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 40534453 is about 6366.6673385689. The cubic root of 40534453 is about 343.5116250170.

Adding to 40534453 its reverse (35443504), we get a palindrome (75977957).

The spelling of 40534453 in words is "forty million, five hundred thirty-four thousand, four hundred fifty-three".