14534120442 has 16 divisors (see below), whose sum is σ = 29853869472. Its totient is φ = 4713768720.

The previous prime is 14534120413. The next prime is 14534120453. The reversal of 14534120442 is 24402143541.

It is a super-2 number, since 2×14534120442² (a number of 21 digits) contains 22 as substring.

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, 32734284 + ... + 32734727.

It is an arithmetic number, because the mean of its divisors is an integer number (1865866842).

Almost surely, 2^14534120442 is an apocalyptic number.

14534120442 is an abundant number, since it is smaller than the sum of its proper divisors (15319749030).

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

14534120442 is a wasteful number, since it uses less digits than its factorization.

14534120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65469053.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 14534120442 its reverse (24402143541), we get a palindrome (38936263983).

The spelling of 14534120442 in words is "fourteen billion, five hundred thirty-four million, one hundred twenty thousand, four hundred forty-two".