14000000004 has 36 divisors (see below), whose sum is σ = 37470589884. Its totient is φ = 4392156672.

The previous prime is 13999999991. The next prime is 14000000057. The reversal of 14000000004 is 40000000041.

It can be written as a sum of positive squares in 2 ways, for example, as 5972198400 + 8027801604 = 77280^2 + 89598^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14000000004² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11437297 + ... + 11438520.

It is an arithmetic number, because the mean of its divisors is an integer number (1040849719).

Almost surely, 2^14000000004 is an apocalyptic number.

It is an amenable number.

14000000004 is an abundant number, since it is smaller than the sum of its proper divisors (23470589880).

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

14000000004 is a wasteful number, since it uses less digits than its factorization.

14000000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22875844 (or 22875839 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 14000000004 its reverse (40000000041), we get a palindrome (54000000045).

The spelling of 14000000004 in words is "fourteen billion, four", and thus it is an aban number.