47444012 has 48 divisors (see below), whose sum is σ = 106874880. Its totient is φ = 17884800.

The previous prime is 47443997. The next prime is 47444017. The reversal of 47444012 is 21044474.

47444012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47444012² = 4501868549312288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47444017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7064 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (2226560).

Almost surely, 2^47444012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47444012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53437440).

47444012 is an abundant number, since it is smaller than the sum of its proper divisors (59430868).

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

47444012 is a wasteful number, since it uses less digits than its factorization.

47444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 47444012 is about 6887.9613820056. The cubic root of 47444012 is about 362.0154750565.

Adding to 47444012 its reverse (21044474), we get a palindrome (68488486).

The spelling of 47444012 in words is "forty-seven million, four hundred forty-four thousand, twelve".