444405605636152 has 64 divisors (see below), whose sum is σ = 839728444373280. Its totient is φ = 220482708590592.

The previous prime is 444405605636143. The next prime is 444405605636159. The reversal of 444405605636152 is 251636506504444.

It is a junction number, because it is equal to n+sod(n) for n = 444405605636093 and 444405605636102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444405605636159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091834478 + ... + 2092046914.

Almost surely, 2^{444405605636152} is an apocalyptic number.

It is an amenable number.

444405605636152 is a deficient number, since it is larger than the sum of its proper divisors (395322838737128).

444405605636152 is a wasteful number, since it uses less digits than its factorization.

444405605636152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215192 (or 215188 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 444405605636152 in words is "four hundred forty-four trillion, four hundred five billion, six hundred five million, six hundred thirty-six thousand, one hundred fifty-two".