127406084443 has 4 divisors (see below), whose sum is σ = 138988455768. Its totient is φ = 115823713120.

The previous prime is 127406084431. The next prime is 127406084479. The reversal of 127406084443 is 344480604721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127406084443 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 127406084443.

It is not an unprimeable number, because it can be changed into a prime (127406084413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5791185646 + ... + 5791185667.

It is an arithmetic number, because the mean of its divisors is an integer number (34747113942).

Almost surely, 2^127406084443 is an apocalyptic number.

127406084443 is a deficient number, since it is larger than the sum of its proper divisors (11582371325).

127406084443 is a wasteful number, since it uses less digits than its factorization.

127406084443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582371324.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 127406084443 in words is "one hundred twenty-seven billion, four hundred six million, eighty-four thousand, four hundred forty-three".