14401404213444 has 18 divisors (see below), whose sum is σ = 36403549539630. Its totient is φ = 4800468071136.

The previous prime is 14401404213431. The next prime is 14401404213467. The reversal of 14401404213444 is 44431240410441.

14401404213444 is a `hidden beast` number, since 1 + 4 + 401 + 40 + 42 + 134 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14088296819844 + 313107393600 = 3753438^2 + 559560^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×14401404213444² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 400039005929 = 14401404213444 / (1 + 4 + 4 + 0 + 1 + 4 + 0 + 4 + 2 + 1 + 3 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 14401404213399 and 14401404213408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200019502929 + ... + 200019503000.

Almost surely, 2^{14401404213444} is an apocalyptic number.

It is an amenable number.

14401404213444 is an abundant number, since it is smaller than the sum of its proper divisors (22002145326186).

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

14401404213444 is a wasteful number, since it uses less digits than its factorization.

14401404213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400039005939 (or 400039005934 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 14401404213444 its reverse (44431240410441), we get a palindrome (58832644623885).

The spelling of 14401404213444 in words is "fourteen trillion, four hundred one billion, four hundred four million, two hundred thirteen thousand, four hundred forty-four".