1444714507377 has 6 divisors (see below), whose sum is σ = 2086809844002. Its totient is φ = 963143004912.

The previous prime is 1444714507373. The next prime is 1444714507399. The reversal of 1444714507377 is 7737054174441.

1444714507377 is a `hidden beast` number, since 1 + 4 + 447 + 14 + 50 + 73 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1013211349056 + 431503158321 = 1006584^2 + 656889^2 .

It is not a de Polignac number, because 1444714507377 - 2² = 1444714507373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444714507373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80261917068 + ... + 80261917085.

It is an arithmetic number, because the mean of its divisors is an integer number (347801640667).

Almost surely, 2^{1444714507377} is an apocalyptic number.

It is an amenable number.

1444714507377 is a deficient number, since it is larger than the sum of its proper divisors (642095336625).

1444714507377 is a wasteful number, since it uses less digits than its factorization.

1444714507377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160523834159 (or 160523834156 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 54.

The spelling of 1444714507377 in words is "one trillion, four hundred forty-four billion, seven hundred fourteen million, five hundred seven thousand, three hundred seventy-seven".