1444740341145 has 8 divisors (see below), whose sum is σ = 2311584545856. Its totient is φ = 770528181936.

The previous prime is 1444740341141. The next prime is 1444740341173. The reversal of 1444740341145 is 5411430474441.

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

It is not a de Polignac number, because 1444740341145 - 2² = 1444740341141 is a prime.

It is a super-2 number, since 2×1444740341145² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1444740341097 and 1444740341106.

It is not an unprimeable number, because it can be changed into a prime (1444740341141) 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, 48158011357 + ... + 48158011386.

It is an arithmetic number, because the mean of its divisors is an integer number (288948068232).

Almost surely, 2^{1444740341145} is an apocalyptic number.

1444740341145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1444740341145 is a deficient number, since it is larger than the sum of its proper divisors (866844204711).

1444740341145 is an equidigital number, since it uses as much as digits as its factorization.

1444740341145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96316022751.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 1444740341145 in words is "one trillion, four hundred forty-four billion, seven hundred forty million, three hundred forty-one thousand, one hundred forty-five".