536421023443 has 4 divisors (see below), whose sum is σ = 538784111880. Its totient is φ = 534057935008.

The previous prime is 536421023419. The next prime is 536421023449. The reversal of 536421023443 is 344320124635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536421023443 - 2⁹ = 536421022931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536421023449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181543878 + ... + 1181544331.

It is an arithmetic number, because the mean of its divisors is an integer number (134696027970).

Almost surely, 2^536421023443 is an apocalyptic number.

536421023443 is a deficient number, since it is larger than the sum of its proper divisors (2363088437).

536421023443 is a wasteful number, since it uses less digits than its factorization.

536421023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363088436.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 536421023443 in words is "five hundred thirty-six billion, four hundred twenty-one million, twenty-three thousand, four hundred forty-three".