1444114313021 has 16 divisors (see below), whose sum is σ = 1510076711808. Its totient is φ = 1378417497600.

The previous prime is 1444114313003. The next prime is 1444114313069. The reversal of 1444114313021 is 1203134114441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1444114313021 - 2⁶ = 1444114312957 is a prime.

It is a super-2 number, since 2×1444114313021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444114313071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104329061 + ... + 104342901.

It is an arithmetic number, because the mean of its divisors is an integer number (94379794488).

Almost surely, 2^{1444114313021} is an apocalyptic number.

It is an amenable number.

1444114313021 is a deficient number, since it is larger than the sum of its proper divisors (65962398787).

1444114313021 is a wasteful number, since it uses less digits than its factorization.

1444114313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1444114313021 its reverse (1203134114441), we get a palindrome (2647248427462).

The spelling of 1444114313021 in words is "one trillion, four hundred forty-four billion, one hundred fourteen million, three hundred thirteen thousand, twenty-one".