47446839552 has 216 divisors, whose sum is σ = 147982869216. Its totient is φ = 13455826944.

The previous prime is 47446839551. The next prime is 47446839563. The reversal of 47446839552 is 25593864474.

It is a super-3 number, since 3×47446839552³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47446839492 and 47446839501.

It is not an unprimeable number, because it can be changed into a prime (47446839551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5150983 + ... + 5160185.

It is an arithmetic number, because the mean of its divisors is an integer number (685105876).

Almost surely, 2^47446839552 is an apocalyptic number.

47446839552 is a gapful number since it is divisible by the number (42) 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 47446839552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73991434608).

47446839552 is an abundant number, since it is smaller than the sum of its proper divisors (100536029664).

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

47446839552 is a wasteful number, since it uses less digits than its factorization.

47446839552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373 (or 9352 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 47446839552 in words is "forty-seven billion, four hundred forty-six million, eight hundred thirty-nine thousand, five hundred fifty-two".