47244443 has 2 divisors, whose sum is σ = 47244444. Its totient is φ = 47244442.

The previous prime is 47244433. The next prime is 47244497. The reversal of 47244443 is 34444274.

47244443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47244443 - 2¹⁶ = 47178907 is a prime.

It is not a weakly prime, because it can be changed into another prime (47244433) 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 as a sum of consecutive naturals, namely, 23622221 + 23622222.

It is an arithmetic number, because the mean of its divisors is an integer number (23622222).

Almost surely, 2^47244443 is an apocalyptic number.

47244443 is a deficient number, since it is larger than the sum of its proper divisors (1).

47244443 is an equidigital number, since it uses as much as digits as its factorization.

47244443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 32.

The square root of 47244443 is about 6873.4593182764. The cubic root of 47244443 is about 361.5071664140.

It can be divided in two parts, 47 and 244443, that multiplied together give a triangular number (11488821 = T₄₇₉₃).

The spelling of 47244443 in words is "forty-seven million, two hundred forty-four thousand, four hundred forty-three".