14534120444 has 24 divisors (see below), whose sum is σ = 25584773760. Its totient is φ = 7224277824.

The previous prime is 14534120413. The next prime is 14534120453. The reversal of 14534120444 is 44402143541.

It is a super-2 number, since 2×14534120444² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14534120444.

It is a congruent number.

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, 642722 + ... + 664950.

It is an arithmetic number, because the mean of its divisors is an integer number (1066032240).

Almost surely, 2^14534120444 is an apocalyptic number.

It is an amenable number.

14534120444 is a deficient number, since it is larger than the sum of its proper divisors (11050653316).

14534120444 is a wasteful number, since it uses less digits than its factorization.

14534120444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23189 (or 23187 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 14534120444 its reverse (44402143541), we get a palindrome (58936263985).

The spelling of 14534120444 in words is "fourteen billion, five hundred thirty-four million, one hundred twenty thousand, four hundred forty-four".