39440010000 has 200 divisors, whose sum is σ = 134020474720. Its totient is φ = 9963648000.

The previous prime is 39440009951. The next prime is 39440010011. The reversal of 39440010000 is 1004493.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 535404 + ... + 604596.

Almost surely, 2^39440010000 is an apocalyptic number.

39440010000 is a gapful number since it is divisible by the number (30) 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 39440010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67010237360).

39440010000 is an abundant number, since it is smaller than the sum of its proper divisors (94580464720).

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

39440010000 is a wasteful number, since it uses less digits than its factorization.

39440010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69243 (or 69222 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 39440010000 its reverse (1004493), we get a palindrome (39441014493).

The spelling of 39440010000 in words is "thirty-nine billion, four hundred forty million, ten thousand".