2345554443 has 4 divisors (see below), whose sum is σ = 3127405928. Its totient is φ = 1563702960.

The previous prime is 2345554439. The next prime is 2345554469. The reversal of 2345554443 is 3444555432.

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

It is not a de Polignac number, because 2345554443 - 2² = 2345554439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345554543) 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, 390925738 + ... + 390925743.

It is an arithmetic number, because the mean of its divisors is an integer number (781851482).

Almost surely, 2^2345554443 is an apocalyptic number.

2345554443 is a deficient number, since it is larger than the sum of its proper divisors (781851485).

2345554443 is an equidigital number, since it uses as much as digits as its factorization.

2345554443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781851484.

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

The square root of 2345554443 is about 48430.9244491575. The cubic root of 2345554443 is about 1328.6640141331.

The spelling of 2345554443 in words is "two billion, three hundred forty-five million, five hundred fifty-four thousand, four hundred forty-three".