127444377050 has 12 divisors (see below), whose sum is σ = 237046541406. Its totient is φ = 50977750800.

The previous prime is 127444377043. The next prime is 127444377059. The reversal of 127444377050 is 50773444721.

It can be written as a sum of positive squares in 3 ways, for example, as 68733633241 + 58710743809 = 262171^2 + 242303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127444376992 and 127444377010.

It is not an unprimeable number, because it can be changed into a prime (127444377059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1274443721 + ... + 1274443820.

Almost surely, 2^127444377050 is an apocalyptic number.

127444377050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127444377050 is a deficient number, since it is larger than the sum of its proper divisors (109602164356).

127444377050 is a wasteful number, since it uses less digits than its factorization.

127444377050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548887553 (or 2548887548 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 127444377050 in words is "one hundred twenty-seven billion, four hundred forty-four million, three hundred seventy-seven thousand, fifty".