14421434536 has 8 divisors (see below), whose sum is σ = 27040189770. Its totient is φ = 7210717264.

The previous prime is 14421434527. The next prime is 14421434603. The reversal of 14421434536 is 63543412441.

It can be written as a sum of positive squares in only one way, i.e., 10639922500 + 3781512036 = 103150^2 + 61494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14421434536² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14421434495 and 14421434504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901339651 + ... + 901339666.

Almost surely, 2^14421434536 is an apocalyptic number.

It is an amenable number.

14421434536 is a deficient number, since it is larger than the sum of its proper divisors (12618755234).

14421434536 is a wasteful number, since it uses less digits than its factorization.

14421434536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802679323 (or 1802679319 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

Adding to 14421434536 its reverse (63543412441), we get a palindrome (77964846977).

The spelling of 14421434536 in words is "fourteen billion, four hundred twenty-one million, four hundred thirty-four thousand, five hundred thirty-six".