45354161443 has 4 divisors (see below), whose sum is σ = 45414553888. Its totient is φ = 45293769000.

The previous prime is 45354161431. The next prime is 45354161519. The reversal of 45354161443 is 34416145354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45354161443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45354161396 and 45354161405.

It is not an unprimeable number, because it can be changed into a prime (45354161243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30195096 + ... + 30196597.

It is an arithmetic number, because the mean of its divisors is an integer number (11353638472).

Almost surely, 2^45354161443 is an apocalyptic number.

45354161443 is a deficient number, since it is larger than the sum of its proper divisors (60392445).

45354161443 is an equidigital number, since it uses as much as digits as its factorization.

45354161443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60392444.

The product of its digits is 345600, while the sum is 40.

The spelling of 45354161443 in words is "forty-five billion, three hundred fifty-four million, one hundred sixty-one thousand, four hundred forty-three".