126244414471 has 4 divisors (see below), whose sum is σ = 144279330832. Its totient is φ = 108209498112.

The previous prime is 126244414469. The next prime is 126244414519. The reversal of 126244414471 is 174414442621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174414442621 = 149 ⋅1170566729.

It is a cyclic number.

It is not a de Polignac number, because 126244414471 - 2¹ = 126244414469 is a prime.

It is a super-3 number, since 3×126244414471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126244414451) 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, 9017458170 + ... + 9017458183.

It is an arithmetic number, because the mean of its divisors is an integer number (36069832708).

Almost surely, 2^126244414471 is an apocalyptic number.

126244414471 is a deficient number, since it is larger than the sum of its proper divisors (18034916361).

126244414471 is an equidigital number, since it uses as much as digits as its factorization.

126244414471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18034916360.

The product of its digits is 172032, while the sum is 40.

The spelling of 126244414471 in words is "one hundred twenty-six billion, two hundred forty-four million, four hundred fourteen thousand, four hundred seventy-one".