14439117530 has 32 divisors (see below), whose sum is σ = 26159187600. Its totient is φ = 5738204160.

The previous prime is 14439117499. The next prime is 14439117541. The reversal of 14439117530 is 3571193441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7627751569 + 6811365961 = 87337^2 + 82531^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235746 + ... + 2242194.

Almost surely, 2^14439117530 is an apocalyptic number.

14439117530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14439117530 is a deficient number, since it is larger than the sum of its proper divisors (11720070070).

14439117530 is a wasteful number, since it uses less digits than its factorization.

14439117530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 14439117530 in words is "fourteen billion, four hundred thirty-nine million, one hundred seventeen thousand, five hundred thirty".