14530433440 has 48 divisors (see below), whose sum is σ = 34479460512. Its totient is φ = 5786554624.

The previous prime is 14530433419. The next prime is 14530433459. The reversal of 14530433440 is 4433403541.

It is a super-2 number, since 2×14530433440² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163714 + ... + 236353.

It is an arithmetic number, because the mean of its divisors is an integer number (718322094).

Almost surely, 2^14530433440 is an apocalyptic number.

14530433440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14530433440 is an abundant number, since it is smaller than the sum of its proper divisors (19949027072).

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

14530433440 is a wasteful number, since it uses less digits than its factorization.

14530433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400309 (or 400301 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 14530433440 its reverse (4433403541), we get a palindrome (18963836981).

The spelling of 14530433440 in words is "fourteen billion, five hundred thirty million, four hundred thirty-three thousand, four hundred forty".