2144576445709 has 8 divisors (see below), whose sum is σ = 2335291956000. Its totient is φ = 1961645242032.

The previous prime is 2144576445707. The next prime is 2144576445769. The reversal of 2144576445709 is 9075446754412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144576445709 - 2¹ = 2144576445707 is a prime.

It is a super-5 number, since 5×2144576445709⁵ (a number of 63 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144576445701) 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, 1946076079 + ... + 1946077180.

It is an arithmetic number, because the mean of its divisors is an integer number (291911494500).

Almost surely, 2^{2144576445709} is an apocalyptic number.

2144576445709 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2144576445709 is a deficient number, since it is larger than the sum of its proper divisors (190715510291).

2144576445709 is a wasteful number, since it uses less digits than its factorization.

2144576445709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892153307.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 2144576445709 in words is "two trillion, one hundred forty-four billion, five hundred seventy-six million, four hundred forty-five thousand, seven hundred nine".