444414536422 has 4 divisors (see below), whose sum is σ = 666621804636. Its totient is φ = 222207268210.

The previous prime is 444414536347. The next prime is 444414536431. The reversal of 444414536422 is 224635414444.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111103634104 + ... + 111103634107.

It is an arithmetic number, because the mean of its divisors is an integer number (166655451159).

Almost surely, 2^444414536422 is an apocalyptic number.

444414536422 is a deficient number, since it is larger than the sum of its proper divisors (222207268214).

444414536422 is a wasteful number, since it uses less digits than its factorization.

444414536422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222207268213.

The product of its digits is 1474560, while the sum is 43.

The spelling of 444414536422 in words is "four hundred forty-four billion, four hundred fourteen million, five hundred thirty-six thousand, four hundred twenty-two".