1385727176448 has 54 divisors (see below), whose sum is σ = 3995393076584. Its totient is φ = 461909058048.

The previous prime is 1385727176447. The next prime is 1385727176473. The reversal of 1385727176448 is 8446717275831.

It is a happy number.

1385727176448 is a `hidden beast` number, since 1 + 3 + 8 + 57 + 2 + 71 + 76 + 448 = 666.

It is a super-4 number, since 4×1385727176448⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385727176443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300719740 + ... + 300724347.

Almost surely, 2^{1385727176448} is an apocalyptic number.

1385727176448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1385727176448 is an abundant number, since it is smaller than the sum of its proper divisors (2609665900136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385727176448 is an equidigital number, since it uses as much as digits as its factorization.

1385727176448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601444109 (or 601444092 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 63.

The spelling of 1385727176448 in words is "one trillion, three hundred eighty-five billion, seven hundred twenty-seven million, one hundred seventy-six thousand, four hundred forty-eight".