1444046715147 has 32 divisors (see below), whose sum is σ = 2021991003648. Its totient is φ = 914943591936.

The previous prime is 1444046715143. The next prime is 1444046715187. The reversal of 1444046715147 is 7415176404441.

It is not a de Polignac number, because 1444046715147 - 2² = 1444046715143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444046715096 and 1444046715105.

It is not an unprimeable number, because it can be changed into a prime (1444046715143) 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 31 ways as a sum of consecutive naturals, for example, 19384323 + ... + 19458675.

It is an arithmetic number, because the mean of its divisors is an integer number (63187218864).

Almost surely, 2^{1444046715147} is an apocalyptic number.

1444046715147 is a deficient number, since it is larger than the sum of its proper divisors (577944288501).

1444046715147 is a wasteful number, since it uses less digits than its factorization.

1444046715147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76179.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 1444046715147 in words is "one trillion, four hundred forty-four billion, forty-six million, seven hundred fifteen thousand, one hundred forty-seven".