1444300113140 has 24 divisors (see below), whose sum is σ = 3033075267432. Its totient is φ = 577711468160.

The previous prime is 1444300113121. The next prime is 1444300113167. The reversal of 1444300113140 is 413110034441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 278154979216 + 1166145133924 = 527404^2 + 1079882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944462 + ... + 1944378.

It is an arithmetic number, because the mean of its divisors is an integer number (126378136143).

Almost surely, 2^{1444300113140} is an apocalyptic number.

1444300113140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444300113140 is an abundant number, since it is smaller than the sum of its proper divisors (1588775154292).

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

1444300113140 is a wasteful number, since it uses less digits than its factorization.

1444300113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072147 (or 1072145 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1444300113140 its reverse (413110034441), we get a palindrome (1857410147581).

The spelling of 1444300113140 in words is "one trillion, four hundred forty-four billion, three hundred million, one hundred thirteen thousand, one hundred forty".