45405235443 has 4 divisors (see below), whose sum is σ = 60540313928. Its totient is φ = 30270156960.

The previous prime is 45405235411. The next prime is 45405235483. The reversal of 45405235443 is 34453250454.

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

It is not a de Polignac number, because 45405235443 - 2⁵ = 45405235411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45405235483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7567539238 + ... + 7567539243.

It is an arithmetic number, because the mean of its divisors is an integer number (15135078482).

Almost surely, 2^45405235443 is an apocalyptic number.

45405235443 is a deficient number, since it is larger than the sum of its proper divisors (15135078485).

45405235443 is a wasteful number, since it uses less digits than its factorization.

45405235443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15135078484.

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 45405235443 its reverse (34453250454), we get a palindrome (79858485897).

The spelling of 45405235443 in words is "forty-five billion, four hundred five million, two hundred thirty-five thousand, four hundred forty-three".