439697324149 has 16 divisors (see below), whose sum is σ = 459554586624. Its totient is φ = 419902282800.

The previous prime is 439697324147. The next prime is 439697324167. The reversal of 439697324149 is 941423796934.

It is a cyclic number.

It is not a de Polignac number, because 439697324149 - 2¹ = 439697324147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439697324147) 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, 45649564 + ... + 45659194.

It is an arithmetic number, because the mean of its divisors is an integer number (28722161664).

Almost surely, 2^439697324149 is an apocalyptic number.

It is an amenable number.

439697324149 is a deficient number, since it is larger than the sum of its proper divisors (19857262475).

439697324149 is a wasteful number, since it uses less digits than its factorization.

439697324149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648.

The product of its digits is 35271936, while the sum is 61.

The spelling of 439697324149 in words is "four hundred thirty-nine billion, six hundred ninety-seven million, three hundred twenty-four thousand, one hundred forty-nine".