14030000442 has 20 divisors (see below), whose sum is σ = 31437593946. Its totient is φ = 4676666760.

The previous prime is 14030000441. The next prime is 14030000447. The reversal of 14030000442 is 24400003041.

It can be written as a sum of positive squares in only one way, i.e., 8544968721 + 5485031721 = 92439^2 + 74061^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14030000441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43302309 + ... + 43302632.

Almost surely, 2^14030000442 is an apocalyptic number.

14030000442 is an abundant number, since it is smaller than the sum of its proper divisors (17407593504).

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

14030000442 is an equidigital number, since it uses as much as digits as its factorization.

14030000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86604955 (or 86604946 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 14030000442 its reverse (24400003041), we get a palindrome (38430003483).

The spelling of 14030000442 in words is "fourteen billion, thirty million, four hundred forty-two", and thus it is an aban number.