1444442421310 has 16 divisors (see below), whose sum is σ = 2971424409696. Its totient is φ = 495237401568.

The previous prime is 1444442421299. The next prime is 1444442421311. The reversal of 1444442421310 is 131242444441.

It is a super-2 number, since 2×1444442421310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444442421311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10317445797 + ... + 10317445936.

It is an arithmetic number, because the mean of its divisors is an integer number (185714025606).

Almost surely, 2^{1444442421310} is an apocalyptic number.

1444442421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444442421310 is an abundant number, since it is smaller than the sum of its proper divisors (1526981988386).

1444442421310 is a wasteful number, since it uses less digits than its factorization.

1444442421310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20634891747.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 1444442421310 its reverse (131242444441), we get a palindrome (1575684865751).

The spelling of 1444442421310 in words is "one trillion, four hundred forty-four billion, four hundred forty-two million, four hundred twenty-one thousand, three hundred ten".