1004444213443 has 64 divisors (see below), whose sum is σ = 1165698293760. Its totient is φ = 856614528000.

The previous prime is 1004444213417. The next prime is 1004444213447. The reversal of 1004444213443 is 3443124444001.

1004444213443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1004444213443 - 2³⁷ = 867005259971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004444213399 and 1004444213408.

It is not an unprimeable number, because it can be changed into a prime (1004444213447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1432872993 + ... + 1432873693.

It is an arithmetic number, because the mean of its divisors is an integer number (18214035840).

Almost surely, 2^{1004444213443} is an apocalyptic number.

1004444213443 is a deficient number, since it is larger than the sum of its proper divisors (161254080317).

1004444213443 is a wasteful number, since it uses less digits than its factorization.

1004444213443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1004444213443 its reverse (3443124444001), we get a palindrome (4447568657444).

The spelling of 1004444213443 in words is "one trillion, four billion, four hundred forty-four million, two hundred thirteen thousand, four hundred forty-three".