439818794045 has 16 divisors (see below), whose sum is σ = 534177080640. Its totient is φ = 347592584064.

The previous prime is 439818794017. The next prime is 439818794099. The reversal of 439818794045 is 540497818934.

It is a cyclic number.

It is not a de Polignac number, because 439818794045 - 2¹⁰ = 439818793021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8884121 + ... + 8933489.

It is an arithmetic number, because the mean of its divisors is an integer number (33386067540).

Almost surely, 2^439818794045 is an apocalyptic number.

It is an amenable number.

439818794045 is a deficient number, since it is larger than the sum of its proper divisors (94358286595).

439818794045 is a wasteful number, since it uses less digits than its factorization.

439818794045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70924.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 439818794045 in words is "four hundred thirty-nine billion, eight hundred eighteen million, seven hundred ninety-four thousand, forty-five".