2144125544405 has 16 divisors (see below), whose sum is σ = 2779779510144. Its totient is φ = 1578263062080.

The previous prime is 2144125544329. The next prime is 2144125544413. The reversal of 2144125544405 is 5044455214412.

It is not a de Polignac number, because 2144125544405 - 2²⁰ = 2144124495829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53012819 + ... + 53053248.

It is an arithmetic number, because the mean of its divisors is an integer number (173736219384).

Almost surely, 2^{2144125544405} is an apocalyptic number.

It is an amenable number.

2144125544405 is a deficient number, since it is larger than the sum of its proper divisors (635653965739).

2144125544405 is a wasteful number, since it uses less digits than its factorization.

2144125544405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106066396.

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 2144125544405 in words is "two trillion, one hundred forty-four billion, one hundred twenty-five million, five hundred forty-four thousand, four hundred five".