444674134543525 has 6 divisors (see below), whose sum is σ = 551395926834002. Its totient is φ = 355739307634800.

The previous prime is 444674134543493. The next prime is 444674134543547. The reversal of 444674134543525 is 525345431476444.

It can be written as a sum of positive squares in 3 ways, for example, as 478423989124 + 444195710554401 = 691682^2 + 21075951^2 .

It is not a de Polignac number, because 444674134543525 - 2⁵ = 444674134543493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8893482690846 + ... + 8893482690895.

Almost surely, 2^{444674134543525} is an apocalyptic number.

It is an amenable number.

444674134543525 is a deficient number, since it is larger than the sum of its proper divisors (106721792290477).

444674134543525 is a wasteful number, since it uses less digits than its factorization.

444674134543525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17786965381751 (or 17786965381746 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 61.

The spelling of 444674134543525 in words is "four hundred forty-four trillion, six hundred seventy-four billion, one hundred thirty-four million, five hundred forty-three thousand, five hundred twenty-five".