14144021216 has 48 divisors (see below), whose sum is σ = 31752063504. Its totient is φ = 6144006144.

The previous prime is 14144021179. The next prime is 14144021237. The reversal of 14144021216 is 61212044141.

It is a Harshad number since it is a multiple of its sum of digits (26).

14144021216 is a modest number, since divided by 21216 gives 14144 as remainder.

It is a congruent number.

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, 992930 + ... + 1007073.

It is an arithmetic number, because the mean of its divisors is an integer number (661501323).

Almost surely, 2^14144021216 is an apocalyptic number.

14144021216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14144021216 is an abundant number, since it is smaller than the sum of its proper divisors (17608042288).

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

14144021216 is a wasteful number, since it uses less digits than its factorization.

14144021216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000043 (or 2000035 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 14144021216 its reverse (61212044141), we get a palindrome (75356065357).

The spelling of 14144021216 in words is "fourteen billion, one hundred forty-four million, twenty-one thousand, two hundred sixteen".