439922000000 has 504 divisors, whose sum is σ = 1293655218345. Its totient is φ = 148579200000.

The previous prime is 439921999981. The next prime is 439922000059. The reversal of 439922000000 is 229934.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 75019018816 + 364902981184 = 273896^2 + 604072^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=469000.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 6565999967 + ... + 6566000033.

Almost surely, 2^439922000000 is an apocalyptic number.

439922000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439922000000

439922000000 is an abundant number, since it is smaller than the sum of its proper divisors (853733218345).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439922000000 is an frugal number, since it uses more digits than its factorization.

439922000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 439922000000 its reverse (229934), we get a palindrome (439922229934).

The spelling of 439922000000 in words is "four hundred thirty-nine billion, nine hundred twenty-two million", and thus it is an aban number.