40453530443 has 8 divisors (see below), whose sum is σ = 40716277680. Its totient is φ = 40190847840.

The previous prime is 40453530431. The next prime is 40453530449. The reversal of 40453530443 is 34403535404.

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 40453530443 - 2⁶ = 40453530379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40453530449) 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, 2367053 + ... + 2384081.

It is an arithmetic number, because the mean of its divisors is an integer number (5089534710).

Almost surely, 2^40453530443 is an apocalyptic number.

40453530443 is a deficient number, since it is larger than the sum of its proper divisors (262747237).

40453530443 is a wasteful number, since it uses less digits than its factorization.

40453530443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32317.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 40453530443 in words is "forty billion, four hundred fifty-three million, five hundred thirty thousand, four hundred forty-three".