1444103132020 has 24 divisors (see below), whose sum is σ = 3211005788424. Its totient is φ = 543662355456.

The previous prime is 1444103131931. The next prime is 1444103132029. The reversal of 1444103132020 is 202313014441.

It can be written as a sum of positive squares in 4 ways, for example, as 782382706576 + 661720425444 = 884524^2 + 813462^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444103132029) 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 7 ways as a sum of consecutive naturals, for example, 2123680737 + ... + 2123681416.

It is an arithmetic number, because the mean of its divisors is an integer number (133791907851).

Almost surely, 2^{1444103132020} is an apocalyptic number.

1444103132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444103132020 is an abundant number, since it is smaller than the sum of its proper divisors (1766902656404).

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

1444103132020 is a wasteful number, since it uses less digits than its factorization.

1444103132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247362179 (or 4247362177 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1444103132020 its reverse (202313014441), we get a palindrome (1646416146461).

The spelling of 1444103132020 in words is "one trillion, four hundred forty-four billion, one hundred three million, one hundred thirty-two thousand, twenty".