443146365144 has 96 divisors (see below), whose sum is σ = 1371859825440. Its totient is φ = 126593280000.

The previous prime is 443146365143. The next prime is 443146365161. The reversal of 443146365144 is 441563641344.

443146365144 is a `hidden beast` number, since 4 + 4 + 3 + 1 + 4 + 636 + 5 + 1 + 4 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 443146365144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443146365143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291144 + ... + 3423144.

It is an arithmetic number, because the mean of its divisors is an integer number (14290206515).

Almost surely, 2^443146365144 is an apocalyptic number.

It is an amenable number.

443146365144 is an abundant number, since it is smaller than the sum of its proper divisors (928713460296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443146365144 is a wasteful number, since it uses less digits than its factorization.

443146365144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138681 (or 138674 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 443146365144 in words is "four hundred forty-three billion, one hundred forty-six million, three hundred sixty-five thousand, one hundred forty-four".