444621582053343 has 48 divisors (see below), whose sum is σ = 649120156304256. Its totient is φ = 293242545685440.

The previous prime is 444621582053303. The next prime is 444621582053387. The reversal of 444621582053343 is 343350285126444.

444621582053343 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 2 + 1 + 582 + 0 + 53 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 444621582053343 - 2²⁶ = 444621514944479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444621582053343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444621582053303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5777043780 + ... + 5777120742.

It is an arithmetic number, because the mean of its divisors is an integer number (13523336589672).

Almost surely, 2^{444621582053343} is an apocalyptic number.

444621582053343 is a deficient number, since it is larger than the sum of its proper divisors (204498574250913).

444621582053343 is a wasteful number, since it uses less digits than its factorization.

444621582053343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85204 (or 85201 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 444621582053343 in words is "four hundred forty-four trillion, six hundred twenty-one billion, five hundred eighty-two million, fifty-three thousand, three hundred forty-three".