1444114313020 has 48 divisors (see below), whose sum is σ = 3089073345120. Its totient is φ = 566928481536.

The previous prime is 1444114313003. The next prime is 1444114313069. The reversal of 1444114313020 is 203134114441.

It is a super-2 number, since 2×1444114313020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1444114313020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274887 + ... + 1721566.

It is an arithmetic number, because the mean of its divisors is an integer number (64355694690).

Almost surely, 2^{1444114313020} is an apocalyptic number.

1444114313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444114313020 is an abundant number, since it is smaller than the sum of its proper divisors (1644959032100).

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

1444114313020 is a wasteful number, since it uses less digits than its factorization.

1444114313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997134 (or 1997132 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1444114313020 its reverse (203134114441), we get a palindrome (1647248427461).

The spelling of 1444114313020 in words is "one trillion, four hundred forty-four billion, one hundred fourteen million, three hundred thirteen thousand, twenty".