47454417181344 has 96 divisors (see below), whose sum is σ = 130102926287040. Its totient is φ = 15129763725312.

The previous prime is 47454417181343. The next prime is 47454417181411. The reversal of 47454417181344 is 44318171445474.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (47454417181343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113010049 + ... + 113429184.

It is an arithmetic number, because the mean of its divisors is an integer number (1355238815490).

Almost surely, 2^{47454417181344} is an apocalyptic number.

It is an amenable number.

47454417181344 is an abundant number, since it is smaller than the sum of its proper divisors (82648509105696).

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

47454417181344 is a wasteful number, since it uses less digits than its factorization.

47454417181344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226439342 (or 226439334 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 57.

The spelling of 47454417181344 in words is "forty-seven trillion, four hundred fifty-four billion, four hundred seventeen million, one hundred eighty-one thousand, three hundred forty-four".