444213231043 has 4 divisors (see below), whose sum is σ = 463526849808. Its totient is φ = 424899612280.

The previous prime is 444213231031. The next prime is 444213231061. The reversal of 444213231043 is 340132312444.

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

It is a cyclic number.

It is not a de Polignac number, because 444213231043 - 2¹⁷ = 444213099971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444213230996 and 444213231014.

It is not an unprimeable number, because it can be changed into a prime (444213231023) 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, 9656809348 + ... + 9656809393.

It is an arithmetic number, because the mean of its divisors is an integer number (115881712452).

Almost surely, 2^444213231043 is an apocalyptic number.

444213231043 is a deficient number, since it is larger than the sum of its proper divisors (19313618765).

444213231043 is a wasteful number, since it uses less digits than its factorization.

444213231043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313618764.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 444213231043 its reverse (340132312444), we get a palindrome (784345543487).

The spelling of 444213231043 in words is "four hundred forty-four billion, two hundred thirteen million, two hundred thirty-one thousand, forty-three".