14534020436 has 48 divisors (see below), whose sum is σ = 30086313600. Its totient is φ = 6078644352.

The previous prime is 14534020427. The next prime is 14534020447. The reversal of 14534020436 is 63402043541.

It is a super-2 number, since 2×14534020436² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297071 + ... + 342518.

It is an arithmetic number, because the mean of its divisors is an integer number (626798200).

Almost surely, 2^14534020436 is an apocalyptic number.

It is an amenable number.

14534020436 is an abundant number, since it is smaller than the sum of its proper divisors (15552293164).

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

14534020436 is a wasteful number, since it uses less digits than its factorization.

14534020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639648 (or 639646 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 14534020436 its reverse (63402043541), we get a palindrome (77936063977).

The spelling of 14534020436 in words is "fourteen billion, five hundred thirty-four million, twenty thousand, four hundred thirty-six".