14487009408 has 160 divisors (see below), whose sum is σ = 45649725660. Its totient is φ = 4544888832.

The previous prime is 14487009403. The next prime is 14487009457. The reversal of 14487009408 is 80490078441.

It can be written as a sum of positive squares in 2 ways, for example, as 13925888064 + 561121344 = 118008^2 + 23688^2 .

It is not an unprimeable number, because it can be changed into a prime (14487009403) 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, 135160 + ... + 217352.

Almost surely, 2^14487009408 is an apocalyptic number.

14487009408 is a gapful number since it is divisible by the number (18) 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 14487009408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22824862830).

14487009408 is an abundant number, since it is smaller than the sum of its proper divisors (31162716252).

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

14487009408 is an equidigital number, since it uses as much as digits as its factorization.

14487009408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82236 (or 82215 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 14487009408 in words is "fourteen billion, four hundred eighty-seven million, nine thousand, four hundred eight".