1444349629597 has 24 divisors (see below), whose sum is σ = 1697101125720. Its totient is φ = 1225552809600.

The previous prime is 1444349629549. The next prime is 1444349629607. The reversal of 1444349629597 is 7959269434441.

It can be written as a sum of positive squares in 4 ways, for example, as 48121441956 + 1396228187641 = 219366^2 + 1181621^2 .

It is not a de Polignac number, because 1444349629597 - 2¹⁵ = 1444349596829 is a prime.

It is a super-2 number, since 2×1444349629597² (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 (1444349623597) 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 23 ways as a sum of consecutive naturals, for example, 5844847 + ... + 6086947.

It is an arithmetic number, because the mean of its divisors is an integer number (70712546905).

Almost surely, 2^{1444349629597} is an apocalyptic number.

It is an amenable number.

1444349629597 is a deficient number, since it is larger than the sum of its proper divisors (252751496123).

1444349629597 is a wasteful number, since it uses less digits than its factorization.

1444349629597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243341 (or 243334 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 67.

The spelling of 1444349629597 in words is "one trillion, four hundred forty-four billion, three hundred forty-nine million, six hundred twenty-nine thousand, five hundred ninety-seven".