444143473454 has 8 divisors (see below), whose sum is σ = 666222181320. Its totient is φ = 222069413016.

The previous prime is 444143473447. The next prime is 444143473463. The reversal of 444143473454 is 454374341444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444143473399 and 444143473408.

It is a congruent number.

It is an unprimeable number.

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, 912209 + ... + 1311644.

It is an arithmetic number, because the mean of its divisors is an integer number (83277772665).

Almost surely, 2^444143473454 is an apocalyptic number.

444143473454 is a deficient number, since it is larger than the sum of its proper divisors (222078707866).

444143473454 is a wasteful number, since it uses less digits than its factorization.

444143473454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323714.

The product of its digits is 5160960, while the sum is 47.

The spelling of 444143473454 in words is "four hundred forty-four billion, one hundred forty-three million, four hundred seventy-three thousand, four hundred fifty-four".