1044663469426 has 8 divisors (see below), whose sum is σ = 1566999636444. Its totient is φ = 522330257280.

The previous prime is 1044663469417. The next prime is 1044663469439. The reversal of 1044663469426 is 6249643664401.

It can be written as a sum of positive squares in 2 ways, for example, as 786238663401 + 258424806025 = 886701^2 + 508355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 725886 + ... + 1617478.

Almost surely, 2^{1044663469426} is an apocalyptic number.

1044663469426 is a deficient number, since it is larger than the sum of its proper divisors (522336167018).

1044663469426 is an equidigital number, since it uses as much as digits as its factorization.

1044663469426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477436.

The product of its (nonzero) digits is 17915904, while the sum is 55.

The spelling of 1044663469426 in words is "one trillion, forty-four billion, six hundred sixty-three million, four hundred sixty-nine thousand, four hundred twenty-six".