14534221442 has 8 divisors (see below), whose sum is σ = 23478357756. Its totient is φ = 6708102192.

The previous prime is 14534221411. The next prime is 14534221469. The reversal of 14534221442 is 24412243541.

It can be written as a sum of positive squares in 2 ways, for example, as 13509645361 + 1024576081 = 116231^2 + 32009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×14534221442³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 14534221399 and 14534221408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279504233 + ... + 279504284.

Almost surely, 2^14534221442 is an apocalyptic number.

14534221442 is a deficient number, since it is larger than the sum of its proper divisors (8944136314).

14534221442 is a wasteful number, since it uses less digits than its factorization.

14534221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559008532.

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

Adding to 14534221442 its reverse (24412243541), we get a palindrome (38946464983).

The spelling of 14534221442 in words is "fourteen billion, five hundred thirty-four million, two hundred twenty-one thousand, four hundred forty-two".