4453370138873 has 4 divisors (see below), whose sum is σ = 4478249301840. Its totient is φ = 4428490975908.

The previous prime is 4453370138851. The next prime is 4453370138887. The reversal of 4453370138873 is 3788310733544.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4453370138873 - 2³⁸ = 4178492231929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4453370138803) 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, 12439581215 + ... + 12439581572.

It is an arithmetic number, because the mean of its divisors is an integer number (1119562325460).

Almost surely, 2^{4453370138873} is an apocalyptic number.

It is an amenable number.

4453370138873 is a deficient number, since it is larger than the sum of its proper divisors (24879162967).

4453370138873 is a wasteful number, since it uses less digits than its factorization.

4453370138873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879162966.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 4453370138873 in words is "four trillion, four hundred fifty-three billion, three hundred seventy million, one hundred thirty-eight thousand, eight hundred seventy-three".