1444436952500 has 120 divisors (see below), whose sum is σ = 3336721782240. Its totient is φ = 545426352000.

The previous prime is 1444436952449. The next prime is 1444436952509. The reversal of 1444436952500 is 52596344441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444436952509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13388774 + ... + 13496226.

It is an arithmetic number, because the mean of its divisors is an integer number (27806014852).

Almost surely, 2^{1444436952500} is an apocalyptic number.

1444436952500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444436952500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668360891120).

1444436952500 is an abundant number, since it is smaller than the sum of its proper divisors (1892284829740).

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

1444436952500 is a wasteful number, since it uses less digits than its factorization.

1444436952500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107779 (or 107762 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 1444436952500 in words is "one trillion, four hundred forty-four billion, four hundred thirty-six million, nine hundred fifty-two thousand, five hundred".