79440271427741 has 4 divisors (see below), whose sum is σ = 90788881631712. Its totient is φ = 68091661223772.

The previous prime is 79440271427711. The next prime is 79440271427747. The reversal of 79440271427741 is 14772417204497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79440271427741 - 2³⁰ = 79439197685917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79440271427747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5674305101975 + ... + 5674305101988.

It is an arithmetic number, because the mean of its divisors is an integer number (22697220407928).

Almost surely, 2^{79440271427741} is an apocalyptic number.

It is an amenable number.

79440271427741 is a deficient number, since it is larger than the sum of its proper divisors (11348610203971).

79440271427741 is a wasteful number, since it uses less digits than its factorization.

79440271427741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348610203970.

The product of its (nonzero) digits is 22127616, while the sum is 59.

The spelling of 79440271427741 in words is "seventy-nine trillion, four hundred forty billion, two hundred seventy-one million, four hundred twenty-seven thousand, seven hundred forty-one".