448680420481131 has 8 divisors (see below), whose sum is σ = 664711734046160. Its totient is φ = 299120280320736.

The previous prime is 448680420481127. The next prime is 448680420481211. The reversal of 448680420481131 is 131184024086844.

448680420481131 is a `hidden beast` number, since 4 + 4 + 8 + 6 + 8 + 0 + 4 + 20 + 481 + 131 = 666.

It is not a de Polignac number, because 448680420481131 - 2² = 448680420481127 is a prime.

It is a super-2 number, since 2×448680420481131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448680420481231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308896675550 + ... + 8308896675603.

It is an arithmetic number, because the mean of its divisors is an integer number (83088966755770).

Almost surely, 2^{448680420481131} is an apocalyptic number.

448680420481131 is a deficient number, since it is larger than the sum of its proper divisors (216031313565029).

448680420481131 is a wasteful number, since it uses less digits than its factorization.

448680420481131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16617793351162 (or 16617793351156 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 54.

The spelling of 448680420481131 in words is "four hundred forty-eight trillion, six hundred eighty billion, four hundred twenty million, four hundred eighty-one thousand, one hundred thirty-one".