14439121450 has 48 divisors (see below), whose sum is σ = 29538109440. Its totient is φ = 5217923520.

The previous prime is 14439121429. The next prime is 14439121469. The reversal of 14439121450 is 5412193441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205770 + ... + 266869.

It is an arithmetic number, because the mean of its divisors is an integer number (615377280).

Almost surely, 2^14439121450 is an apocalyptic number.

14439121450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14439121450 is an abundant number, since it is smaller than the sum of its proper divisors (15098987990).

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

14439121450 is a wasteful number, since it uses less digits than its factorization.

14439121450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472711 (or 472706 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 14439121450 in words is "fourteen billion, four hundred thirty-nine million, one hundred twenty-one thousand, four hundred fifty".