2127453044443 has 16 divisors (see below), whose sum is σ = 2188822140000. Its totient is φ = 2067061001472.

The previous prime is 2127453044407. The next prime is 2127453044449. The reversal of 2127453044443 is 3444403547212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127453044443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127453044443.

It is not an unprimeable number, because it can be changed into a prime (2127453044449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276333 + ... + 2425681.

It is an arithmetic number, because the mean of its divisors is an integer number (136801383750).

Almost surely, 2^{2127453044443} is an apocalyptic number.

2127453044443 is a deficient number, since it is larger than the sum of its proper divisors (61369095557).

2127453044443 is a wasteful number, since it uses less digits than its factorization.

2127453044443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149774.

The product of its (nonzero) digits is 1290240, while the sum is 43.

The spelling of 2127453044443 in words is "two trillion, one hundred twenty-seven billion, four hundred fifty-three million, forty-four thousand, four hundred forty-three".