443879979121 has 8 divisors (see below), whose sum is σ = 463248308160. Its totient is φ = 424517416752.

The previous prime is 443879979113. The next prime is 443879979197. The reversal of 443879979121 is 121979978344.

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

It is a cyclic number.

It is not a de Polignac number, because 443879979121 - 2³ = 443879979113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443870979121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283995 + ... + 1592608.

It is an arithmetic number, because the mean of its divisors is an integer number (57906038520).

Almost surely, 2^443879979121 is an apocalyptic number.

It is an amenable number.

443879979121 is a deficient number, since it is larger than the sum of its proper divisors (19368329039).

443879979121 is a wasteful number, since it uses less digits than its factorization.

443879979121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883335.

The product of its digits is 27433728, while the sum is 64.

The spelling of 443879979121 in words is "four hundred forty-three billion, eight hundred seventy-nine million, nine hundred seventy-nine thousand, one hundred twenty-one".