444428202824444 has 12 divisors (see below), whose sum is σ = 777864050367768. Its totient is φ = 222181331290800.

The previous prime is 444428202824399. The next prime is 444428202824483.

444428202824444 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 444428202824444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8192499842 + ... + 8192554089.

It is an arithmetic number, because the mean of its divisors is an integer number (64822004197314).

Almost surely, 2^{444428202824444} is an apocalyptic number.

It is an amenable number.

444428202824444 is a deficient number, since it is larger than the sum of its proper divisors (333435847543324).

444428202824444 is a wasteful number, since it uses less digits than its factorization.

444428202824444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385060716 (or 16385060714 counting only the distinct ones).

The product of its (nonzero) digits is 67108864, while the sum is 56.

The spelling of 444428202824444 in words is "four hundred forty-four trillion, four hundred twenty-eight billion, two hundred two million, eight hundred twenty-four thousand, four hundred forty-four".