1444301745730 has 8 divisors (see below), whose sum is σ = 2599743142332. Its totient is φ = 577720698288.

The previous prime is 1444301745671. The next prime is 1444301745737. The reversal of 1444301745730 is 375471034441.

It can be written as a sum of positive squares in 2 ways, for example, as 1435685636401 + 8616109329 = 1198201^2 + 92823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1444301745730³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1444301745737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72215087277 + ... + 72215087296.

Almost surely, 2^{1444301745730} is an apocalyptic number.

1444301745730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444301745730 is a deficient number, since it is larger than the sum of its proper divisors (1155441396602).

1444301745730 is a wasteful number, since it uses less digits than its factorization.

1444301745730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144430174580.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 1444301745730 in words is "one trillion, four hundred forty-four billion, three hundred one million, seven hundred forty-five thousand, seven hundred thirty".