47844276480 has 1440 divisors, whose sum is σ = 230355595008. Its totient is φ = 9157017600.

The previous prime is 47844276421. The next prime is 47844276481. The reversal of 47844276480 is 8467244874.

47844276480 is a `hidden beast` number, since 4 + 7 + 84 + 427 + 64 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47844276481) 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 159 ways as a sum of consecutive naturals, for example, 103783450 + ... + 103783910.

Almost surely, 2^47844276480 is an apocalyptic number.

47844276480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47844276480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115177797504).

47844276480 is an abundant number, since it is smaller than the sum of its proper divisors (182511318528).

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

47844276480 is a wasteful number, since it uses less digits than its factorization.

47844276480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 54.

The spelling of 47844276480 in words is "forty-seven billion, eight hundred forty-four million, two hundred seventy-six thousand, four hundred eighty".