444641250544074 has 12 divisors (see below), whose sum is σ = 963389376178866. Its totient is φ = 148213750181352.

The previous prime is 444641250544063. The next prime is 444641250544109. The reversal of 444641250544074 is 470445052146444.

444641250544074 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 4 + 1 + 25 + 0 + 544 + 0 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 401226658993449 + 43414591550625 = 20030643^2 + 6588975^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444641250544074.

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 in 5 ways as a sum of consecutive naturals, for example, 12351145848429 + ... + 12351145848464.

Almost surely, 2^{444641250544074} is an apocalyptic number.

444641250544074 is an abundant number, since it is smaller than the sum of its proper divisors (518748125634792).

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

444641250544074 is a wasteful number, since it uses less digits than its factorization.

444641250544074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24702291696901 (or 24702291696898 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 54.

The spelling of 444641250544074 in words is "four hundred forty-four trillion, six hundred forty-one billion, two hundred fifty million, five hundred forty-four thousand, seventy-four".