14909440000 has 380 divisors, whose sum is σ = 45860432464. Its totient is φ = 4718592000.

The previous prime is 14909439967. The next prime is 14909440003. The reversal of 14909440000 is 4490941.

It is a super-2 number, since 2×14909440000² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14909440003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1146879994 + ... + 1146880006.

Almost surely, 2^14909440000 is an apocalyptic number.

14909440000 is a gapful number since it is divisible by the number (10) 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 14909440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22930216232).

14909440000 is an abundant number, since it is smaller than the sum of its proper divisors (30950992464).

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

14909440000 is an frugal number, since it uses more digits than its factorization.

14909440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 14909440000 in words is "fourteen billion, nine hundred nine million, four hundred forty thousand".