4344454994689 has 4 divisors (see below), whose sum is σ = 4370469695424. Its totient is φ = 4318440293956.

The previous prime is 4344454994681. The next prime is 4344454994743. The reversal of 4344454994689 is 9864994544434.

4344454994689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4344454994689 - 2³ = 4344454994681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4344454994681) 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, 13007350117 + ... + 13007350450.

It is an arithmetic number, because the mean of its divisors is an integer number (1092617423856).

Almost surely, 2^{4344454994689} is an apocalyptic number.

It is an amenable number.

4344454994689 is a deficient number, since it is larger than the sum of its proper divisors (26014700735).

4344454994689 is a wasteful number, since it uses less digits than its factorization.

4344454994689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26014700734.

The product of its digits is 2149908480, while the sum is 73.

The spelling of 4344454994689 in words is "four trillion, three hundred forty-four billion, four hundred fifty-four million, nine hundred ninety-four thousand, six hundred eighty-nine".