1444770340011 has 16 divisors (see below), whose sum is σ = 2140532156800. Its totient is φ = 963120982824.

The previous prime is 1444770339983. The next prime is 1444770340021. The reversal of 1444770340011 is 1100430774441.

1444770340011 is a `hidden beast` number, since 144 + 47 + 70 + 3 + 400 + 1 + 1 = 666.

It is not a de Polignac number, because 1444770340011 - 2⁹ = 1444770339499 is a prime.

It is a super-2 number, since 2×1444770340011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444770340021) 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 15 ways as a sum of consecutive naturals, for example, 1196341 + ... + 2078646.

It is an arithmetic number, because the mean of its divisors is an integer number (133783259800).

Almost surely, 2^{1444770340011} is an apocalyptic number.

1444770340011 is a deficient number, since it is larger than the sum of its proper divisors (695761816789).

1444770340011 is a wasteful number, since it uses less digits than its factorization.

1444770340011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291335 (or 3291329 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 1444770340011 in words is "one trillion, four hundred forty-four billion, seven hundred seventy million, three hundred forty thousand, eleven".