1444465313355 has 32 divisors (see below), whose sum is σ = 2331387984960. Its totient is φ = 763662090240.

The previous prime is 1444465313299. The next prime is 1444465313377. The reversal of 1444465313355 is 5533135644441.

It is not a de Polignac number, because 1444465313355 - 2¹⁰ = 1444465312331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74320 + ... + 1701309.

It is an arithmetic number, because the mean of its divisors is an integer number (72855874530).

Almost surely, 2^{1444465313355} is an apocalyptic number.

1444465313355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1444465313355 is a deficient number, since it is larger than the sum of its proper divisors (886922671605).

1444465313355 is a wasteful number, since it uses less digits than its factorization.

1444465313355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776111.

The product of its digits is 5184000, while the sum is 48.

The spelling of 1444465313355 in words is "one trillion, four hundred forty-four billion, four hundred sixty-five million, three hundred thirteen thousand, three hundred fifty-five".