13944667152 has 160 divisors (see below), whose sum is σ = 40107488512. Its totient is φ = 4147034112.

The previous prime is 13944667151. The next prime is 13944667157. The reversal of 13944667152 is 25176644931.

13944667152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13944667152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13944667151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3622893 + ... + 3626739.

Almost surely, 2^13944667152 is an apocalyptic number.

13944667152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13944667152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20053744256).

13944667152 is an abundant number, since it is smaller than the sum of its proper divisors (26162821360).

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

13944667152 is a wasteful number, since it uses less digits than its factorization.

13944667152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065 (or 4059 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 13944667152 in words is "thirteen billion, nine hundred forty-four million, six hundred sixty-seven thousand, one hundred fifty-two".