16014144004 has 12 divisors (see below), whose sum is σ = 28419467328. Its totient is φ = 7894296200.

The previous prime is 16014143989. The next prime is 16014144019. The reversal of 16014144004 is 40044141061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16014143989) and next prime (16014144019).

It is a self number, because there is not a number n which added to its sum of digits gives 16014144004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28193632 + ... + 28194199.

It is an arithmetic number, because the mean of its divisors is an integer number (2368288944).

Almost surely, 2^16014144004 is an apocalyptic number.

It is an amenable number.

16014144004 is a deficient number, since it is larger than the sum of its proper divisors (12405323324).

16014144004 is a wasteful number, since it uses less digits than its factorization.

16014144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56387906 (or 56387904 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 16014144004 its reverse (40044141061), we get a palindrome (56058285065).

The spelling of 16014144004 in words is "sixteen billion, fourteen million, one hundred forty-four thousand, four".