14440447434 has 16 divisors (see below), whose sum is σ = 33006737088. Its totient is φ = 4125842112.

The previous prime is 14440447423. The next prime is 14440447447. The reversal of 14440447434 is 43474404441.

It is a junction number, because it is equal to n+sod(n) for n = 14440447392 and 14440447401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171910047 + ... + 171910130.

It is an arithmetic number, because the mean of its divisors is an integer number (2062921068).

Almost surely, 2^14440447434 is an apocalyptic number.

14440447434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14440447434 is an abundant number, since it is smaller than the sum of its proper divisors (18566289654).

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

14440447434 is a wasteful number, since it uses less digits than its factorization.

14440447434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343820189.

The product of its (nonzero) digits is 344064, while the sum is 39.

The spelling of 14440447434 in words is "fourteen billion, four hundred forty million, four hundred forty-seven thousand, four hundred thirty-four".